891319050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 2487870528

約数和(自身を除く): 1596551478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 73, 75, 86, 90, 129, 146, 150, 215, 219, 225, 258, 365, 387, 430, 438, 450, 631, 645, 657, 730, 774, 1075, 1095, 1262, 1290, 1314, 1825, 1893, 1935, 2150, 2190, 3139, 3155, 3225, 3285, 3650, 3786, 3870, 5475, 5679, 6278, 6310, 6450, 6570, 9417, 9465, 9675, 10950, 11358, 15695, 15775, 16425, 18834, 18930, 19350, 27133, 28251, 28395, 31390, 31550, 32850, 46063, 47085, 47325, 54266, 56502, 56790, 78475, 81399, 92126, 94170, 94650, 135665, 138189, 141255, 141975, 156950, 162798, 230315, 235425, 244197, 271330, 276378, 282510, 283950, 406995, 414567, 460630, 470850, 488394, 678325, 690945, 706275, 813990, 829134, 1151575, 1220985, 1356650, 1381890, 1412550, 1980709, 2034975, 2072835, 2303150, 2441970, 3454725, 3961418, 4069950, 4145670, 5942127, 6104925, 6909450, 9903545, 10364175, 11884254, 12209850, 17826381, 19807090, 20728350, 29710635, 35652762, 49517725, 59421270, 89131905, 99035450, 148553175, 178263810, 297106350, 445659525, 891319050]

約数ペア:

[(1, 891319050), (2, 445659525), (3, 297106350), (5, 178263810), (6, 148553175), (9, 99035450), (10, 89131905), (15, 59421270), (18, 49517725), (25, 35652762), (30, 29710635), (43, 20728350), (45, 19807090), (50, 17826381), (73, 12209850), (75, 11884254), (86, 10364175), (90, 9903545), (129, 6909450), (146, 6104925), (150, 5942127), (215, 4145670), (219, 4069950), (225, 3961418), (258, 3454725), (365, 2441970), (387, 2303150), (430, 2072835), (438, 2034975), (450, 1980709), (631, 1412550), (645, 1381890), (657, 1356650), (730, 1220985), (774, 1151575), (1075, 829134), (1095, 813990), (1262, 706275), (1290, 690945), (1314, 678325), (1825, 488394), (1893, 470850), (1935, 460630), (2150, 414567), (2190, 406995), (3139, 283950), (3155, 282510), (3225, 276378), (3285, 271330), (3650, 244197), (3786, 235425), (3870, 230315), (5475, 162798), (5679, 156950), (6278, 141975), (6310, 141255), (6450, 138189), (6570, 135665), (9417, 94650), (9465, 94170), (9675, 92126), (10950, 81399), (11358, 78475), (15695, 56790), (15775, 56502), (16425, 54266), (18834, 47325), (18930, 47085), (19350, 46063), (27133, 32850), (28251, 31550), (28395, 31390)]