137420220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 453841920

約数和(自身を除く): 316421700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 239, 259, 370, 420, 444, 478, 518, 555, 717, 740, 777, 956, 1036, 1110, 1195, 1295, 1369, 1434, 1554, 1673, 2220, 2390, 2590, 2738, 2868, 3108, 3346, 3585, 3885, 4107, 4780, 5019, 5180, 5476, 6692, 6845, 7170, 7770, 8214, 8365, 8843, 9583, 10038, 13690, 14340, 15540, 16428, 16730, 17686, 19166, 20076, 20535, 25095, 26529, 27380, 28749, 33460, 35372, 38332, 41070, 44215, 47915, 50190, 53058, 57498, 61901, 82140, 88430, 95830, 100380, 106116, 114996, 123802, 132645, 143745, 176860, 185703, 191660, 247604, 265290, 287490, 309505, 327191, 371406, 530580, 574980, 619010, 654382, 742812, 928515, 981573, 1238020, 1308764, 1635955, 1857030, 1963146, 2290337, 3271910, 3714060, 3926292, 4580674, 4907865, 6543820, 6871011, 9161348, 9815730, 11451685, 13742022, 19631460, 22903370, 27484044, 34355055, 45806740, 68710110, 137420220]

約数ペア:

[(1, 137420220), (2, 68710110), (3, 45806740), (4, 34355055), (5, 27484044), (6, 22903370), (7, 19631460), (10, 13742022), (12, 11451685), (14, 9815730), (15, 9161348), (20, 6871011), (21, 6543820), (28, 4907865), (30, 4580674), (35, 3926292), (37, 3714060), (42, 3271910), (60, 2290337), (70, 1963146), (74, 1857030), (84, 1635955), (105, 1308764), (111, 1238020), (140, 981573), (148, 928515), (185, 742812), (210, 654382), (222, 619010), (239, 574980), (259, 530580), (370, 371406), (420, 327191), (444, 309505), (478, 287490), (518, 265290), (555, 247604), (717, 191660), (740, 185703), (777, 176860), (956, 143745), (1036, 132645), (1110, 123802), (1195, 114996), (1295, 106116), (1369, 100380), (1434, 95830), (1554, 88430), (1673, 82140), (2220, 61901), (2390, 57498), (2590, 53058), (2738, 50190), (2868, 47915), (3108, 44215), (3346, 41070), (3585, 38332), (3885, 35372), (4107, 33460), (4780, 28749), (5019, 27380), (5180, 26529), (5476, 25095), (6692, 20535), (6845, 20076), (7170, 19166), (7770, 17686), (8214, 16730), (8365, 16428), (8843, 15540), (9583, 14340), (10038, 13690)]