912499140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 3110897664

約数和(自身を除く): 2198398524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 227, 238, 255, 340, 357, 420, 454, 476, 510, 563, 595, 681, 714, 908, 1020, 1126, 1135, 1190, 1362, 1428, 1589, 1689, 1785, 2252, 2270, 2380, 2724, 2815, 3178, 3378, 3405, 3570, 3859, 3941, 4540, 4767, 5630, 6356, 6756, 6810, 7140, 7718, 7882, 7945, 8445, 9534, 9571, 11260, 11577, 11823, 13620, 15436, 15764, 15890, 16890, 19068, 19142, 19295, 19705, 23154, 23646, 23835, 27013, 28713, 31780, 33780, 38284, 38590, 39410, 46308, 47292, 47670, 47855, 54026, 57426, 57885, 59115, 66997, 77180, 78820, 81039, 95340, 95710, 108052, 114852, 115770, 118230, 127801, 133994, 135065, 143565, 162078, 191420, 200991, 231540, 236460, 255602, 267988, 270130, 287130, 324156, 334985, 383403, 401982, 405195, 511204, 540260, 574260, 639005, 669970, 766806, 803964, 810390, 894607, 1004955, 1278010, 1339940, 1533612, 1620780, 1789214, 1917015, 2009910, 2172617, 2556020, 2683821, 3578428, 3834030, 4019820, 4345234, 4473035, 5367642, 6517851, 7668060, 8690468, 8946070, 10735284, 10863085, 13035702, 13419105, 15208319, 17892140, 21726170, 26071404, 26838210, 30416638, 32589255, 43452340, 45624957, 53676420, 60833276, 65178510, 76041595, 91249914, 130357020, 152083190, 182499828, 228124785, 304166380, 456249570, 912499140]

約数ペア:

[(1, 912499140), (2, 456249570), (3, 304166380), (4, 228124785), (5, 182499828), (6, 152083190), (7, 130357020), (10, 91249914), (12, 76041595), (14, 65178510), (15, 60833276), (17, 53676420), (20, 45624957), (21, 43452340), (28, 32589255), (30, 30416638), (34, 26838210), (35, 26071404), (42, 21726170), (51, 17892140), (60, 15208319), (68, 13419105), (70, 13035702), (84, 10863085), (85, 10735284), (102, 8946070), (105, 8690468), (119, 7668060), (140, 6517851), (170, 5367642), (204, 4473035), (210, 4345234), (227, 4019820), (238, 3834030), (255, 3578428), (340, 2683821), (357, 2556020), (420, 2172617), (454, 2009910), (476, 1917015), (510, 1789214), (563, 1620780), (595, 1533612), (681, 1339940), (714, 1278010), (908, 1004955), (1020, 894607), (1126, 810390), (1135, 803964), (1190, 766806), (1362, 669970), (1428, 639005), (1589, 574260), (1689, 540260), (1785, 511204), (2252, 405195), (2270, 401982), (2380, 383403), (2724, 334985), (2815, 324156), (3178, 287130), (3378, 270130), (3405, 267988), (3570, 255602), (3859, 236460), (3941, 231540), (4540, 200991), (4767, 191420), (5630, 162078), (6356, 143565), (6756, 135065), (6810, 133994), (7140, 127801), (7718, 118230), (7882, 115770), (7945, 114852), (8445, 108052), (9534, 95710), (9571, 95340), (11260, 81039), (11577, 78820), (11823, 77180), (13620, 66997), (15436, 59115), (15764, 57885), (15890, 57426), (16890, 54026), (19068, 47855), (19142, 47670), (19295, 47292), (19705, 46308), (23154, 39410), (23646, 38590), (23835, 38284), (27013, 33780), (28713, 31780)]