118745820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34721}}^1$

素因数の和:34755

約数の個数: 72

約数和(自身を含む): 379164240

約数和(自身を除く): 260418420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 34721, 69442, 104163, 138884, 173605, 208326, 312489, 347210, 416652, 520815, 624978, 659699, 694420, 1041630, 1249956, 1319398, 1562445, 1979097, 2083260, 2638796, 3124890, 3298495, 3958194, 5937291, 6249780, 6596990, 7916388, 9895485, 11874582, 13193980, 19790970, 23749164, 29686455, 39581940, 59372910, 118745820]

約数ペア:

[(1, 118745820), (2, 59372910), (3, 39581940), (4, 29686455), (5, 23749164), (6, 19790970), (9, 13193980), (10, 11874582), (12, 9895485), (15, 7916388), (18, 6596990), (19, 6249780), (20, 5937291), (30, 3958194), (36, 3298495), (38, 3124890), (45, 2638796), (57, 2083260), (60, 1979097), (76, 1562445), (90, 1319398), (95, 1249956), (114, 1041630), (171, 694420), (180, 659699), (190, 624978), (228, 520815), (285, 416652), (342, 347210), (380, 312489), (570, 208326), (684, 173605), (855, 138884), (1140, 104163), (1710, 69442), (3420, 34721)]