173819940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2721

約数の個数: 96

約数和(自身を含む): 559856640

約数和(自身を除く): 386036700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 2539, 3260, 3423, 4564, 4890, 5078, 5705, 6846, 7617, 9780, 10156, 11410, 12695, 13692, 15234, 17115, 17773, 22820, 25390, 30468, 34230, 35546, 38085, 50780, 53319, 68460, 71092, 76170, 88865, 106638, 152340, 177730, 213276, 266595, 355460, 413857, 533190, 827714, 1066380, 1241571, 1655428, 2069285, 2483142, 2896999, 4138570, 4966284, 5793998, 6207855, 8277140, 8690997, 11587996, 12415710, 14484995, 17381994, 24831420, 28969990, 34763988, 43454985, 57939980, 86909970, 173819940]

約数ペア:

[(1, 173819940), (2, 86909970), (3, 57939980), (4, 43454985), (5, 34763988), (6, 28969990), (7, 24831420), (10, 17381994), (12, 14484995), (14, 12415710), (15, 11587996), (20, 8690997), (21, 8277140), (28, 6207855), (30, 5793998), (35, 4966284), (42, 4138570), (60, 2896999), (70, 2483142), (84, 2069285), (105, 1655428), (140, 1241571), (163, 1066380), (210, 827714), (326, 533190), (420, 413857), (489, 355460), (652, 266595), (815, 213276), (978, 177730), (1141, 152340), (1630, 106638), (1956, 88865), (2282, 76170), (2445, 71092), (2539, 68460), (3260, 53319), (3423, 50780), (4564, 38085), (4890, 35546), (5078, 34230), (5705, 30468), (6846, 25390), (7617, 22820), (9780, 17773), (10156, 17115), (11410, 15234), (12695, 13692)]