852171420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 2561771520

約数和(自身を除く): 1709600100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 79, 86, 111, 113, 129, 148, 158, 172, 185, 215, 222, 226, 237, 258, 316, 339, 370, 395, 430, 444, 452, 474, 516, 555, 565, 645, 678, 740, 790, 860, 948, 1110, 1130, 1185, 1290, 1356, 1580, 1591, 1695, 2220, 2260, 2370, 2580, 2923, 3182, 3390, 3397, 4181, 4740, 4773, 4859, 5846, 6364, 6780, 6794, 7955, 8362, 8769, 8927, 9546, 9718, 10191, 11692, 12543, 13588, 14577, 14615, 15910, 16724, 16985, 17538, 17854, 19092, 19436, 20382, 20905, 23865, 24295, 25086, 26781, 29154, 29230, 31820, 33970, 35076, 35708, 40764, 41810, 43845, 44635, 47730, 48590, 50172, 50955, 53562, 58308, 58460, 62715, 67940, 72885, 83620, 87690, 89270, 95460, 97180, 101910, 107124, 125430, 125689, 133905, 145770, 175380, 178540, 179783, 203820, 250860, 251378, 267810, 291540, 330299, 359566, 377067, 383861, 502756, 535620, 539349, 628445, 660598, 719132, 754134, 767722, 898915, 990897, 1078698, 1151583, 1256890, 1321196, 1508268, 1535444, 1651495, 1797830, 1885335, 1919305, 1981794, 2157396, 2303166, 2513780, 2696745, 3302990, 3595660, 3770670, 3838610, 3963588, 4606332, 4954485, 5393490, 5757915, 6605980, 7541340, 7677220, 9908970, 10786980, 11515830, 14202857, 19817940, 23031660, 28405714, 42608571, 56811428, 71014285, 85217142, 142028570, 170434284, 213042855, 284057140, 426085710, 852171420]

約数ペア:

[(1, 852171420), (2, 426085710), (3, 284057140), (4, 213042855), (5, 170434284), (6, 142028570), (10, 85217142), (12, 71014285), (15, 56811428), (20, 42608571), (30, 28405714), (37, 23031660), (43, 19817940), (60, 14202857), (74, 11515830), (79, 10786980), (86, 9908970), (111, 7677220), (113, 7541340), (129, 6605980), (148, 5757915), (158, 5393490), (172, 4954485), (185, 4606332), (215, 3963588), (222, 3838610), (226, 3770670), (237, 3595660), (258, 3302990), (316, 2696745), (339, 2513780), (370, 2303166), (395, 2157396), (430, 1981794), (444, 1919305), (452, 1885335), (474, 1797830), (516, 1651495), (555, 1535444), (565, 1508268), (645, 1321196), (678, 1256890), (740, 1151583), (790, 1078698), (860, 990897), (948, 898915), (1110, 767722), (1130, 754134), (1185, 719132), (1290, 660598), (1356, 628445), (1580, 539349), (1591, 535620), (1695, 502756), (2220, 383861), (2260, 377067), (2370, 359566), (2580, 330299), (2923, 291540), (3182, 267810), (3390, 251378), (3397, 250860), (4181, 203820), (4740, 179783), (4773, 178540), (4859, 175380), (5846, 145770), (6364, 133905), (6780, 125689), (6794, 125430), (7955, 107124), (8362, 101910), (8769, 97180), (8927, 95460), (9546, 89270), (9718, 87690), (10191, 83620), (11692, 72885), (12543, 67940), (13588, 62715), (14577, 58460), (14615, 58308), (15910, 53562), (16724, 50955), (16985, 50172), (17538, 48590), (17854, 47730), (19092, 44635), (19436, 43845), (20382, 41810), (20905, 40764), (23865, 35708), (24295, 35076), (25086, 33970), (26781, 31820), (29154, 29230)]