42739174900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 97928107200

約数和(自身を除く): 55188932300

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 149, 164, 172, 205, 215, 298, 410, 430, 596, 745, 820, 860, 1025, 1075, 1490, 1627, 1763, 2050, 2150, 2980, 3254, 3526, 3725, 4100, 4300, 6109, 6407, 6508, 7052, 7450, 8135, 8815, 12218, 12814, 14900, 16270, 17630, 24436, 25628, 30545, 32035, 32540, 35260, 40675, 44075, 61090, 64070, 66707, 69961, 81350, 88150, 122180, 128140, 133414, 139922, 152725, 160175, 162700, 176300, 242423, 262687, 266828, 279844, 305450, 320350, 333535, 349805, 484846, 525374, 610900, 640700, 667070, 699610, 969692, 1050748, 1212115, 1313435, 1334140, 1399220, 1667675, 1749025, 2424230, 2626870, 2868401, 3335350, 3498050, 4848460, 5253740, 5736802, 6060575, 6567175, 6670700, 6996100, 9939343, 10424189, 11473604, 12121150, 13134350, 14342005, 19878686, 20848378, 24242300, 26268700, 28684010, 39757372, 41696756, 49696715, 52120945, 57368020, 71710025, 99393430, 104241890, 143420050, 198786860, 208483780, 248483575, 260604725, 286840100, 427391749, 496967150, 521209450, 854783498, 993934300, 1042418900, 1709566996, 2136958745, 4273917490, 8547834980, 10684793725, 21369587450, 42739174900]

約数ペア:

[(1, 42739174900), (2, 21369587450), (4, 10684793725), (5, 8547834980), (10, 4273917490), (20, 2136958745), (25, 1709566996), (41, 1042418900), (43, 993934300), (50, 854783498), (82, 521209450), (86, 496967150), (100, 427391749), (149, 286840100), (164, 260604725), (172, 248483575), (205, 208483780), (215, 198786860), (298, 143420050), (410, 104241890), (430, 99393430), (596, 71710025), (745, 57368020), (820, 52120945), (860, 49696715), (1025, 41696756), (1075, 39757372), (1490, 28684010), (1627, 26268700), (1763, 24242300), (2050, 20848378), (2150, 19878686), (2980, 14342005), (3254, 13134350), (3526, 12121150), (3725, 11473604), (4100, 10424189), (4300, 9939343), (6109, 6996100), (6407, 6670700), (6508, 6567175), (7052, 6060575), (7450, 5736802), (8135, 5253740), (8815, 4848460), (12218, 3498050), (12814, 3335350), (14900, 2868401), (16270, 2626870), (17630, 2424230), (24436, 1749025), (25628, 1667675), (30545, 1399220), (32035, 1334140), (32540, 1313435), (35260, 1212115), (40675, 1050748), (44075, 969692), (61090, 699610), (64070, 667070), (66707, 640700), (69961, 610900), (81350, 525374), (88150, 484846), (122180, 349805), (128140, 333535), (133414, 320350), (139922, 305450), (152725, 279844), (160175, 266828), (162700, 262687), (176300, 242423)]