90287100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2396

約数の個数: 108

約数和(自身を含む): 289705416

約数和(自身を除く): 199418316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2333, 2580, 3225, 3870, 4300, 4666, 6450, 6999, 7740, 9332, 9675, 11665, 12900, 13998, 19350, 20997, 23330, 27996, 34995, 38700, 41994, 46660, 58325, 69990, 83988, 100319, 104985, 116650, 139980, 174975, 200638, 209970, 233300, 300957, 349950, 401276, 419940, 501595, 524925, 601914, 699900, 902871, 1003190, 1049850, 1203828, 1504785, 1805742, 2006380, 2099700, 2507975, 3009570, 3611484, 4514355, 5015950, 6019140, 7523925, 9028710, 10031900, 15047850, 18057420, 22571775, 30095700, 45143550, 90287100]

約数ペア:

[(1, 90287100), (2, 45143550), (3, 30095700), (4, 22571775), (5, 18057420), (6, 15047850), (9, 10031900), (10, 9028710), (12, 7523925), (15, 6019140), (18, 5015950), (20, 4514355), (25, 3611484), (30, 3009570), (36, 2507975), (43, 2099700), (45, 2006380), (50, 1805742), (60, 1504785), (75, 1203828), (86, 1049850), (90, 1003190), (100, 902871), (129, 699900), (150, 601914), (172, 524925), (180, 501595), (215, 419940), (225, 401276), (258, 349950), (300, 300957), (387, 233300), (430, 209970), (450, 200638), (516, 174975), (645, 139980), (774, 116650), (860, 104985), (900, 100319), (1075, 83988), (1290, 69990), (1548, 58325), (1935, 46660), (2150, 41994), (2333, 38700), (2580, 34995), (3225, 27996), (3870, 23330), (4300, 20997), (4666, 19350), (6450, 13998), (6999, 12900), (7740, 11665), (9332, 9675)]