31534360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 86184000

約数和(自身を除く): 54649640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 149, 185, 220, 260, 286, 296, 298, 370, 407, 440, 481, 520, 572, 596, 715, 740, 745, 814, 962, 1144, 1192, 1430, 1480, 1490, 1628, 1639, 1924, 1937, 2035, 2405, 2860, 2980, 3256, 3278, 3848, 3874, 4070, 4810, 5291, 5513, 5720, 5960, 6556, 7748, 8140, 8195, 9620, 9685, 10582, 11026, 13112, 15496, 16280, 16390, 19240, 19370, 21164, 21307, 22052, 26455, 27565, 32780, 38740, 42328, 42614, 44104, 52910, 55130, 60643, 65560, 71669, 77480, 85228, 105820, 106535, 110260, 121286, 143338, 170456, 211640, 213070, 220520, 242572, 286676, 303215, 358345, 426140, 485144, 573352, 606430, 716690, 788359, 852280, 1212860, 1433380, 1576718, 2425720, 2866760, 3153436, 3941795, 6306872, 7883590, 15767180, 31534360]

約数ペア:

[(1, 31534360), (2, 15767180), (4, 7883590), (5, 6306872), (8, 3941795), (10, 3153436), (11, 2866760), (13, 2425720), (20, 1576718), (22, 1433380), (26, 1212860), (37, 852280), (40, 788359), (44, 716690), (52, 606430), (55, 573352), (65, 485144), (74, 426140), (88, 358345), (104, 303215), (110, 286676), (130, 242572), (143, 220520), (148, 213070), (149, 211640), (185, 170456), (220, 143338), (260, 121286), (286, 110260), (296, 106535), (298, 105820), (370, 85228), (407, 77480), (440, 71669), (481, 65560), (520, 60643), (572, 55130), (596, 52910), (715, 44104), (740, 42614), (745, 42328), (814, 38740), (962, 32780), (1144, 27565), (1192, 26455), (1430, 22052), (1480, 21307), (1490, 21164), (1628, 19370), (1639, 19240), (1924, 16390), (1937, 16280), (2035, 15496), (2405, 13112), (2860, 11026), (2980, 10582), (3256, 9685), (3278, 9620), (3848, 8195), (3874, 8140), (4070, 7748), (4810, 6556), (5291, 5960), (5513, 5720)]