127988550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7687}}^1$

素因数の和:7742

約数の個数: 72

約数和(自身を含む): 353202096

約数和(自身を除く): 225213546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 7687, 8325, 15374, 16650, 23061, 38435, 46122, 69183, 76870, 115305, 138366, 192175, 230610, 284419, 345915, 384350, 568838, 576525, 691830, 853257, 1153050, 1422095, 1706514, 1729575, 2559771, 2844190, 3459150, 4266285, 5119542, 7110475, 8532570, 12798855, 14220950, 21331425, 25597710, 42662850, 63994275, 127988550]

約数ペア:

[(1, 127988550), (2, 63994275), (3, 42662850), (5, 25597710), (6, 21331425), (9, 14220950), (10, 12798855), (15, 8532570), (18, 7110475), (25, 5119542), (30, 4266285), (37, 3459150), (45, 2844190), (50, 2559771), (74, 1729575), (75, 1706514), (90, 1422095), (111, 1153050), (150, 853257), (185, 691830), (222, 576525), (225, 568838), (333, 384350), (370, 345915), (450, 284419), (555, 230610), (666, 192175), (925, 138366), (1110, 115305), (1665, 76870), (1850, 69183), (2775, 46122), (3330, 38435), (5550, 23061), (7687, 16650), (8325, 15374)]