8215352460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{28723}}^1$

素因数の和:28972

約数の個数: 144

約数和(自身を含む): 28606346496

約数和(自身を除く): 20390994036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 420, 454, 630, 681, 908, 1135, 1260, 1362, 1589, 2043, 2270, 2724, 3178, 3405, 4086, 4540, 4767, 6356, 6810, 7945, 8172, 9534, 10215, 13620, 14301, 15890, 19068, 20430, 23835, 28602, 28723, 31780, 40860, 47670, 57204, 57446, 71505, 86169, 95340, 114892, 143010, 143615, 172338, 201061, 258507, 286020, 287230, 344676, 402122, 430845, 517014, 574460, 603183, 804244, 861690, 1005305, 1034028, 1206366, 1292535, 1723380, 1809549, 2010610, 2412732, 2585070, 3015915, 3619098, 4021220, 5170140, 6031830, 6520121, 7238196, 9047745, 12063660, 13040242, 18095490, 19560363, 26080484, 32600605, 36190980, 39120726, 45640847, 58681089, 65201210, 78241452, 91281694, 97801815, 117362178, 130402420, 136922541, 182563388, 195603630, 228204235, 234724356, 273845082, 293405445, 391207260, 410767623, 456408470, 547690164, 586810890, 684612705, 821535246, 912816940, 1173621780, 1369225410, 1643070492, 2053838115, 2738450820, 4107676230, 8215352460]

約数ペア:

[(1, 8215352460), (2, 4107676230), (3, 2738450820), (4, 2053838115), (5, 1643070492), (6, 1369225410), (7, 1173621780), (9, 912816940), (10, 821535246), (12, 684612705), (14, 586810890), (15, 547690164), (18, 456408470), (20, 410767623), (21, 391207260), (28, 293405445), (30, 273845082), (35, 234724356), (36, 228204235), (42, 195603630), (45, 182563388), (60, 136922541), (63, 130402420), (70, 117362178), (84, 97801815), (90, 91281694), (105, 78241452), (126, 65201210), (140, 58681089), (180, 45640847), (210, 39120726), (227, 36190980), (252, 32600605), (315, 26080484), (420, 19560363), (454, 18095490), (630, 13040242), (681, 12063660), (908, 9047745), (1135, 7238196), (1260, 6520121), (1362, 6031830), (1589, 5170140), (2043, 4021220), (2270, 3619098), (2724, 3015915), (3178, 2585070), (3405, 2412732), (4086, 2010610), (4540, 1809549), (4767, 1723380), (6356, 1292535), (6810, 1206366), (7945, 1034028), (8172, 1005305), (9534, 861690), (10215, 804244), (13620, 603183), (14301, 574460), (15890, 517014), (19068, 430845), (20430, 402122), (23835, 344676), (28602, 287230), (28723, 286020), (31780, 258507), (40860, 201061), (47670, 172338), (57204, 143615), (57446, 143010), (71505, 114892), (86169, 95340)]