15704750980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 35507908800

約数和(自身を除く): 19803157820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 139, 181, 230, 236, 278, 295, 362, 460, 529, 556, 590, 695, 724, 905, 1058, 1180, 1357, 1390, 1810, 2116, 2645, 2714, 2780, 3197, 3620, 4163, 5290, 5428, 6394, 6785, 8201, 8326, 10580, 10679, 12788, 13570, 15985, 16402, 16652, 20815, 21358, 25159, 27140, 31211, 31970, 32804, 41005, 41630, 42716, 50318, 53395, 62422, 63940, 73531, 82010, 83260, 95749, 100636, 106790, 124844, 125795, 147062, 156055, 164020, 188623, 191498, 213580, 245617, 251590, 294124, 312110, 367655, 377246, 382996, 478745, 491234, 503180, 578657, 624220, 735310, 754492, 943115, 957490, 982468, 1157314, 1228085, 1470620, 1484381, 1886230, 1914980, 2314628, 2456170, 2893285, 2968762, 3772460, 4338329, 4912340, 5649191, 5786570, 5937524, 7421905, 8676658, 11298382, 11573140, 13309111, 14843810, 17353316, 21691645, 22596764, 26618222, 28245955, 29687620, 34140763, 43383290, 53236444, 56491910, 66545555, 68281526, 86766580, 112983820, 133091110, 136563052, 170703815, 266182220, 341407630, 682815260, 785237549, 1570475098, 3140950196, 3926187745, 7852375490, 15704750980]

約数ペア:

[(1, 15704750980), (2, 7852375490), (4, 3926187745), (5, 3140950196), (10, 1570475098), (20, 785237549), (23, 682815260), (46, 341407630), (59, 266182220), (92, 170703815), (115, 136563052), (118, 133091110), (139, 112983820), (181, 86766580), (230, 68281526), (236, 66545555), (278, 56491910), (295, 53236444), (362, 43383290), (460, 34140763), (529, 29687620), (556, 28245955), (590, 26618222), (695, 22596764), (724, 21691645), (905, 17353316), (1058, 14843810), (1180, 13309111), (1357, 11573140), (1390, 11298382), (1810, 8676658), (2116, 7421905), (2645, 5937524), (2714, 5786570), (2780, 5649191), (3197, 4912340), (3620, 4338329), (4163, 3772460), (5290, 2968762), (5428, 2893285), (6394, 2456170), (6785, 2314628), (8201, 1914980), (8326, 1886230), (10580, 1484381), (10679, 1470620), (12788, 1228085), (13570, 1157314), (15985, 982468), (16402, 957490), (16652, 943115), (20815, 754492), (21358, 735310), (25159, 624220), (27140, 578657), (31211, 503180), (31970, 491234), (32804, 478745), (41005, 382996), (41630, 377246), (42716, 367655), (50318, 312110), (53395, 294124), (62422, 251590), (63940, 245617), (73531, 213580), (82010, 191498), (83260, 188623), (95749, 164020), (100636, 156055), (106790, 147062), (124844, 125795)]