631157940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{166973}}^1$

素因数の和:166998

約数の個数: 96

約数和(自身を含む): 2244130560

約数和(自身を除く): 1612972620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 166973, 333946, 500919, 667892, 834865, 1001838, 1168811, 1502757, 1669730, 2003676, 2337622, 2504595, 3005514, 3339460, 3506433, 4508271, 4675244, 5009190, 5844055, 6011028, 7012866, 7513785, 9016542, 10018380, 10519299, 11688110, 14025732, 15027570, 17532165, 18033084, 21038598, 22541355, 23376220, 30055140, 31557897, 35064330, 42077196, 45082710, 52596495, 63115794, 70128660, 90165420, 105192990, 126231588, 157789485, 210385980, 315578970, 631157940]

約数ペア:

[(1, 631157940), (2, 315578970), (3, 210385980), (4, 157789485), (5, 126231588), (6, 105192990), (7, 90165420), (9, 70128660), (10, 63115794), (12, 52596495), (14, 45082710), (15, 42077196), (18, 35064330), (20, 31557897), (21, 30055140), (27, 23376220), (28, 22541355), (30, 21038598), (35, 18033084), (36, 17532165), (42, 15027570), (45, 14025732), (54, 11688110), (60, 10519299), (63, 10018380), (70, 9016542), (84, 7513785), (90, 7012866), (105, 6011028), (108, 5844055), (126, 5009190), (135, 4675244), (140, 4508271), (180, 3506433), (189, 3339460), (210, 3005514), (252, 2504595), (270, 2337622), (315, 2003676), (378, 1669730), (420, 1502757), (540, 1168811), (630, 1001838), (756, 834865), (945, 667892), (1260, 500919), (1890, 333946), (3780, 166973)]