397124700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 1424908800

約数和(自身を除く): 1027784100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 37, 38, 42, 50, 57, 60, 70, 74, 75, 76, 84, 95, 100, 105, 111, 114, 133, 140, 148, 150, 175, 185, 190, 210, 222, 228, 259, 266, 269, 285, 300, 350, 370, 380, 399, 420, 444, 475, 518, 525, 532, 538, 555, 570, 665, 700, 703, 740, 777, 798, 807, 925, 950, 1036, 1050, 1076, 1110, 1140, 1295, 1330, 1345, 1406, 1425, 1554, 1596, 1614, 1850, 1883, 1900, 1995, 2100, 2109, 2220, 2590, 2660, 2690, 2775, 2812, 2850, 3108, 3228, 3325, 3515, 3700, 3766, 3885, 3990, 4035, 4218, 4921, 5111, 5180, 5380, 5550, 5649, 5700, 6475, 6650, 6725, 7030, 7532, 7770, 7980, 8070, 8436, 9415, 9842, 9953, 9975, 10222, 10545, 11100, 11298, 12950, 13300, 13450, 14060, 14763, 15333, 15540, 16140, 17575, 18830, 19425, 19684, 19906, 19950, 20175, 20444, 21090, 22596, 24605, 25555, 25900, 26900, 28245, 29526, 29859, 30666, 35150, 35777, 37660, 38850, 39812, 39900, 40350, 42180, 47075, 49210, 49765, 51110, 52725, 56490, 59052, 59718, 61332, 69671, 70300, 71554, 73815, 76665, 77700, 80700, 94150, 98420, 99530, 102220, 105450, 107331, 112980, 119436, 123025, 127775, 139342, 141225, 143108, 147630, 149295, 153330, 178885, 188300, 189107, 199060, 209013, 210900, 214662, 246050, 248825, 255550, 278684, 282450, 295260, 298590, 306660, 348355, 357770, 369075, 378214, 383325, 418026, 429324, 492100, 497650, 511100, 536655, 564900, 567321, 597180, 696710, 715540, 738150, 746475, 756428, 766650, 836052, 894425, 945535, 995300, 1045065, 1073310, 1134642, 1323749, 1393420, 1476300, 1492950, 1533300, 1741775, 1788850, 1891070, 2090130, 2146620, 2269284, 2647498, 2683275, 2836605, 2985900, 3483550, 3577700, 3782140, 3971247, 4180260, 4727675, 5225325, 5294996, 5366550, 5673210, 6618745, 6967100, 7942494, 9455350, 10450650, 10733100, 11346420, 13237490, 14183025, 15884988, 18910700, 19856235, 20901300, 26474980, 28366050, 33093725, 39712470, 56732100, 66187450, 79424940, 99281175, 132374900, 198562350, 397124700]

約数ペア:

[(1, 397124700), (2, 198562350), (3, 132374900), (4, 99281175), (5, 79424940), (6, 66187450), (7, 56732100), (10, 39712470), (12, 33093725), (14, 28366050), (15, 26474980), (19, 20901300), (20, 19856235), (21, 18910700), (25, 15884988), (28, 14183025), (30, 13237490), (35, 11346420), (37, 10733100), (38, 10450650), (42, 9455350), (50, 7942494), (57, 6967100), (60, 6618745), (70, 5673210), (74, 5366550), (75, 5294996), (76, 5225325), (84, 4727675), (95, 4180260), (100, 3971247), (105, 3782140), (111, 3577700), (114, 3483550), (133, 2985900), (140, 2836605), (148, 2683275), (150, 2647498), (175, 2269284), (185, 2146620), (190, 2090130), (210, 1891070), (222, 1788850), (228, 1741775), (259, 1533300), (266, 1492950), (269, 1476300), (285, 1393420), (300, 1323749), (350, 1134642), (370, 1073310), (380, 1045065), (399, 995300), (420, 945535), (444, 894425), (475, 836052), (518, 766650), (525, 756428), (532, 746475), (538, 738150), (555, 715540), (570, 696710), (665, 597180), (700, 567321), (703, 564900), (740, 536655), (777, 511100), (798, 497650), (807, 492100), (925, 429324), (950, 418026), (1036, 383325), (1050, 378214), (1076, 369075), (1110, 357770), (1140, 348355), (1295, 306660), (1330, 298590), (1345, 295260), (1406, 282450), (1425, 278684), (1554, 255550), (1596, 248825), (1614, 246050), (1850, 214662), (1883, 210900), (1900, 209013), (1995, 199060), (2100, 189107), (2109, 188300), (2220, 178885), (2590, 153330), (2660, 149295), (2690, 147630), (2775, 143108), (2812, 141225), (2850, 139342), (3108, 127775), (3228, 123025), (3325, 119436), (3515, 112980), (3700, 107331), (3766, 105450), (3885, 102220), (3990, 99530), (4035, 98420), (4218, 94150), (4921, 80700), (5111, 77700), (5180, 76665), (5380, 73815), (5550, 71554), (5649, 70300), (5700, 69671), (6475, 61332), (6650, 59718), (6725, 59052), (7030, 56490), (7532, 52725), (7770, 51110), (7980, 49765), (8070, 49210), (8436, 47075), (9415, 42180), (9842, 40350), (9953, 39900), (9975, 39812), (10222, 38850), (10545, 37660), (11100, 35777), (11298, 35150), (12950, 30666), (13300, 29859), (13450, 29526), (14060, 28245), (14763, 26900), (15333, 25900), (15540, 25555), (16140, 24605), (17575, 22596), (18830, 21090), (19425, 20444), (19684, 20175), (19906, 19950)]