61356460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 148780800

約数和(自身を除く): 87424340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 59, 110, 116, 118, 145, 163, 220, 236, 290, 295, 319, 326, 580, 590, 638, 649, 652, 815, 1180, 1276, 1298, 1595, 1630, 1711, 1793, 2596, 3190, 3245, 3260, 3422, 3586, 4727, 6380, 6490, 6844, 7172, 8555, 8965, 9454, 9617, 12980, 17110, 17930, 18821, 18908, 19234, 23635, 34220, 35860, 37642, 38468, 47270, 48085, 51997, 75284, 94105, 94540, 96170, 103994, 105787, 188210, 192340, 207988, 211574, 259985, 278893, 376420, 423148, 519970, 528935, 557786, 1039940, 1057870, 1115572, 1394465, 2115740, 2788930, 3067823, 5577860, 6135646, 12271292, 15339115, 30678230, 61356460]

約数ペア:

[(1, 61356460), (2, 30678230), (4, 15339115), (5, 12271292), (10, 6135646), (11, 5577860), (20, 3067823), (22, 2788930), (29, 2115740), (44, 1394465), (55, 1115572), (58, 1057870), (59, 1039940), (110, 557786), (116, 528935), (118, 519970), (145, 423148), (163, 376420), (220, 278893), (236, 259985), (290, 211574), (295, 207988), (319, 192340), (326, 188210), (580, 105787), (590, 103994), (638, 96170), (649, 94540), (652, 94105), (815, 75284), (1180, 51997), (1276, 48085), (1298, 47270), (1595, 38468), (1630, 37642), (1711, 35860), (1793, 34220), (2596, 23635), (3190, 19234), (3245, 18908), (3260, 18821), (3422, 17930), (3586, 17110), (4727, 12980), (6380, 9617), (6490, 9454), (6844, 8965), (7172, 8555)]