420039900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 216

約数和(自身を含む): 1530742304

約数和(自身を除く): 1110702404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 70, 75, 84, 90, 100, 105, 122, 126, 140, 150, 175, 180, 183, 210, 225, 244, 252, 300, 305, 315, 350, 366, 420, 427, 450, 525, 549, 610, 630, 700, 732, 854, 900, 915, 1050, 1093, 1098, 1220, 1260, 1281, 1525, 1575, 1708, 1830, 2100, 2135, 2186, 2196, 2562, 2745, 3050, 3150, 3279, 3660, 3843, 4270, 4372, 4575, 5124, 5465, 5490, 6100, 6300, 6405, 6558, 7651, 7686, 8540, 9150, 9837, 10675, 10930, 10980, 12810, 13116, 13725, 15302, 15372, 16395, 18300, 19215, 19674, 21350, 21860, 22953, 25620, 27325, 27450, 30604, 32025, 32790, 38255, 38430, 39348, 42700, 45906, 49185, 54650, 54900, 64050, 65580, 66673, 68859, 76510, 76860, 81975, 91812, 96075, 98370, 109300, 114765, 128100, 133346, 137718, 153020, 163950, 191275, 192150, 196740, 200019, 229530, 245925, 266692, 275436, 327900, 333365, 344295, 382550, 384300, 400038, 459060, 466711, 491850, 573825, 600057, 666730, 688590, 765100, 800076, 933422, 983700, 1000095, 1147650, 1200114, 1333460, 1377180, 1400133, 1666825, 1721475, 1866844, 2000190, 2295300, 2333555, 2400228, 2800266, 3000285, 3333650, 3442950, 4000380, 4200399, 4667110, 5000475, 5600532, 6000570, 6667300, 6885900, 7000665, 8400798, 9334220, 10000950, 11667775, 12001140, 14001330, 15001425, 16801596, 20001900, 21001995, 23335550, 28002660, 30002850, 35003325, 42003990, 46671100, 60005700, 70006650, 84007980, 105009975, 140013300, 210019950, 420039900]

約数ペア:

[(1, 420039900), (2, 210019950), (3, 140013300), (4, 105009975), (5, 84007980), (6, 70006650), (7, 60005700), (9, 46671100), (10, 42003990), (12, 35003325), (14, 30002850), (15, 28002660), (18, 23335550), (20, 21001995), (21, 20001900), (25, 16801596), (28, 15001425), (30, 14001330), (35, 12001140), (36, 11667775), (42, 10000950), (45, 9334220), (50, 8400798), (60, 7000665), (61, 6885900), (63, 6667300), (70, 6000570), (75, 5600532), (84, 5000475), (90, 4667110), (100, 4200399), (105, 4000380), (122, 3442950), (126, 3333650), (140, 3000285), (150, 2800266), (175, 2400228), (180, 2333555), (183, 2295300), (210, 2000190), (225, 1866844), (244, 1721475), (252, 1666825), (300, 1400133), (305, 1377180), (315, 1333460), (350, 1200114), (366, 1147650), (420, 1000095), (427, 983700), (450, 933422), (525, 800076), (549, 765100), (610, 688590), (630, 666730), (700, 600057), (732, 573825), (854, 491850), (900, 466711), (915, 459060), (1050, 400038), (1093, 384300), (1098, 382550), (1220, 344295), (1260, 333365), (1281, 327900), (1525, 275436), (1575, 266692), (1708, 245925), (1830, 229530), (2100, 200019), (2135, 196740), (2186, 192150), (2196, 191275), (2562, 163950), (2745, 153020), (3050, 137718), (3150, 133346), (3279, 128100), (3660, 114765), (3843, 109300), (4270, 98370), (4372, 96075), (4575, 91812), (5124, 81975), (5465, 76860), (5490, 76510), (6100, 68859), (6300, 66673), (6405, 65580), (6558, 64050), (7651, 54900), (7686, 54650), (8540, 49185), (9150, 45906), (9837, 42700), (10675, 39348), (10930, 38430), (10980, 38255), (12810, 32790), (13116, 32025), (13725, 30604), (15302, 27450), (15372, 27325), (16395, 25620), (18300, 22953), (19215, 21860), (19674, 21350)]