873649980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{693373}}^1$

素因数の和:693395

約数の個数: 72

約数和(自身を含む): 3028657632

約数和(自身を除く): 2155007652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 693373, 1386746, 2080119, 2773492, 3466865, 4160238, 4853611, 6240357, 6933730, 8320476, 9707222, 10400595, 12480714, 13867460, 14560833, 19414444, 20801190, 24268055, 24961428, 29121666, 31201785, 41602380, 43682499, 48536110, 58243332, 62403570, 72804165, 87364998, 97072220, 124807140, 145608330, 174729996, 218412495, 291216660, 436824990, 873649980]

約数ペア:

[(1, 873649980), (2, 436824990), (3, 291216660), (4, 218412495), (5, 174729996), (6, 145608330), (7, 124807140), (9, 97072220), (10, 87364998), (12, 72804165), (14, 62403570), (15, 58243332), (18, 48536110), (20, 43682499), (21, 41602380), (28, 31201785), (30, 29121666), (35, 24961428), (36, 24268055), (42, 20801190), (45, 19414444), (60, 14560833), (63, 13867460), (70, 12480714), (84, 10400595), (90, 9707222), (105, 8320476), (126, 6933730), (140, 6240357), (180, 4853611), (210, 4160238), (252, 3466865), (315, 2773492), (420, 2080119), (630, 1386746), (1260, 693373)]