71369550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 222069120

約数和(自身を除く): 150699570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 139, 150, 163, 175, 210, 225, 278, 315, 326, 350, 417, 450, 489, 525, 630, 695, 815, 834, 973, 978, 1050, 1141, 1251, 1390, 1467, 1575, 1630, 1946, 2085, 2282, 2445, 2502, 2919, 2934, 3150, 3423, 3475, 4075, 4170, 4865, 4890, 5705, 5838, 6255, 6846, 6950, 7335, 8150, 8757, 9730, 10269, 10425, 11410, 12225, 12510, 14595, 14670, 17115, 17514, 20538, 20850, 22657, 24325, 24450, 28525, 29190, 31275, 34230, 36675, 43785, 45314, 48650, 51345, 57050, 62550, 67971, 72975, 73350, 85575, 87570, 102690, 113285, 135942, 145950, 158599, 171150, 203913, 218925, 226570, 256725, 317198, 339855, 407826, 437850, 475797, 513450, 566425, 679710, 792995, 951594, 1019565, 1132850, 1427391, 1585990, 1699275, 2039130, 2378985, 2854782, 3398550, 3964975, 4757970, 5097825, 7136955, 7929950, 10195650, 11894925, 14273910, 23789850, 35684775, 71369550]

約数ペア:

[(1, 71369550), (2, 35684775), (3, 23789850), (5, 14273910), (6, 11894925), (7, 10195650), (9, 7929950), (10, 7136955), (14, 5097825), (15, 4757970), (18, 3964975), (21, 3398550), (25, 2854782), (30, 2378985), (35, 2039130), (42, 1699275), (45, 1585990), (50, 1427391), (63, 1132850), (70, 1019565), (75, 951594), (90, 792995), (105, 679710), (126, 566425), (139, 513450), (150, 475797), (163, 437850), (175, 407826), (210, 339855), (225, 317198), (278, 256725), (315, 226570), (326, 218925), (350, 203913), (417, 171150), (450, 158599), (489, 145950), (525, 135942), (630, 113285), (695, 102690), (815, 87570), (834, 85575), (973, 73350), (978, 72975), (1050, 67971), (1141, 62550), (1251, 57050), (1390, 51345), (1467, 48650), (1575, 45314), (1630, 43785), (1946, 36675), (2085, 34230), (2282, 31275), (2445, 29190), (2502, 28525), (2919, 24450), (2934, 24325), (3150, 22657), (3423, 20850), (3475, 20538), (4075, 17514), (4170, 17115), (4865, 14670), (4890, 14595), (5705, 12510), (5838, 12225), (6255, 11410), (6846, 10425), (6950, 10269), (7335, 9730), (8150, 8757)]