130919000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 310003200

約数和(自身を除く): 179084200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 712, 890, 1000, 1471, 1780, 2225, 2942, 3560, 4450, 5884, 7355, 8900, 11125, 11768, 14710, 17800, 22250, 29420, 36775, 44500, 58840, 73550, 89000, 130919, 147100, 183875, 261838, 294200, 367750, 523676, 654595, 735500, 1047352, 1309190, 1471000, 2618380, 3272975, 5236760, 6545950, 13091900, 16364875, 26183800, 32729750, 65459500, 130919000]

約数ペア:

[(1, 130919000), (2, 65459500), (4, 32729750), (5, 26183800), (8, 16364875), (10, 13091900), (20, 6545950), (25, 5236760), (40, 3272975), (50, 2618380), (89, 1471000), (100, 1309190), (125, 1047352), (178, 735500), (200, 654595), (250, 523676), (356, 367750), (445, 294200), (500, 261838), (712, 183875), (890, 147100), (1000, 130919), (1471, 89000), (1780, 73550), (2225, 58840), (2942, 44500), (3560, 36775), (4450, 29420), (5884, 22250), (7355, 17800), (8900, 14710), (11125, 11768)]