205874100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 684622848

約数和(自身を除く): 478748748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 47, 50, 60, 62, 75, 90, 93, 94, 100, 124, 141, 150, 155, 157, 180, 186, 188, 225, 235, 279, 282, 300, 310, 314, 372, 423, 450, 465, 470, 471, 558, 564, 620, 628, 705, 775, 785, 846, 900, 930, 940, 942, 1116, 1175, 1395, 1410, 1413, 1457, 1550, 1570, 1692, 1860, 1884, 2115, 2325, 2350, 2355, 2790, 2820, 2826, 2914, 3100, 3140, 3525, 3925, 4230, 4371, 4650, 4700, 4710, 4867, 5580, 5652, 5828, 6975, 7050, 7065, 7285, 7379, 7850, 8460, 8742, 9300, 9420, 9734, 10575, 11775, 13113, 13950, 14100, 14130, 14570, 14601, 14758, 15700, 17484, 19468, 21150, 21855, 22137, 23550, 24335, 26226, 27900, 28260, 29140, 29202, 29516, 35325, 36425, 36895, 42300, 43710, 43803, 44274, 47100, 48670, 52452, 58404, 65565, 66411, 70650, 72850, 73005, 73790, 87420, 87606, 88548, 97340, 109275, 110685, 121675, 131130, 132822, 141300, 145700, 146010, 147580, 175212, 184475, 218550, 219015, 221370, 228749, 243350, 262260, 265644, 292020, 327825, 332055, 365025, 368950, 437100, 438030, 442740, 457498, 486700, 553425, 655650, 664110, 686247, 730050, 737900, 876060, 914996, 1095075, 1106850, 1143745, 1311300, 1328220, 1372494, 1460100, 1660275, 2058741, 2190150, 2213700, 2287490, 2744988, 3320550, 3431235, 4117482, 4380300, 4574980, 5718725, 6641100, 6862470, 8234964, 10293705, 11437450, 13724940, 17156175, 20587410, 22874900, 34312350, 41174820, 51468525, 68624700, 102937050, 205874100]

約数ペア:

[(1, 205874100), (2, 102937050), (3, 68624700), (4, 51468525), (5, 41174820), (6, 34312350), (9, 22874900), (10, 20587410), (12, 17156175), (15, 13724940), (18, 11437450), (20, 10293705), (25, 8234964), (30, 6862470), (31, 6641100), (36, 5718725), (45, 4574980), (47, 4380300), (50, 4117482), (60, 3431235), (62, 3320550), (75, 2744988), (90, 2287490), (93, 2213700), (94, 2190150), (100, 2058741), (124, 1660275), (141, 1460100), (150, 1372494), (155, 1328220), (157, 1311300), (180, 1143745), (186, 1106850), (188, 1095075), (225, 914996), (235, 876060), (279, 737900), (282, 730050), (300, 686247), (310, 664110), (314, 655650), (372, 553425), (423, 486700), (450, 457498), (465, 442740), (470, 438030), (471, 437100), (558, 368950), (564, 365025), (620, 332055), (628, 327825), (705, 292020), (775, 265644), (785, 262260), (846, 243350), (900, 228749), (930, 221370), (940, 219015), (942, 218550), (1116, 184475), (1175, 175212), (1395, 147580), (1410, 146010), (1413, 145700), (1457, 141300), (1550, 132822), (1570, 131130), (1692, 121675), (1860, 110685), (1884, 109275), (2115, 97340), (2325, 88548), (2350, 87606), (2355, 87420), (2790, 73790), (2820, 73005), (2826, 72850), (2914, 70650), (3100, 66411), (3140, 65565), (3525, 58404), (3925, 52452), (4230, 48670), (4371, 47100), (4650, 44274), (4700, 43803), (4710, 43710), (4867, 42300), (5580, 36895), (5652, 36425), (5828, 35325), (6975, 29516), (7050, 29202), (7065, 29140), (7285, 28260), (7379, 27900), (7850, 26226), (8460, 24335), (8742, 23550), (9300, 22137), (9420, 21855), (9734, 21150), (10575, 19468), (11775, 17484), (13113, 15700), (13950, 14758), (14100, 14601), (14130, 14570)]