87395820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 96

約数和(自身を含む): 266004480

約数和(自身を除く): 178608660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2473, 2945, 3534, 4946, 5890, 7068, 7419, 8835, 9892, 11780, 12365, 14838, 17670, 24730, 29676, 35340, 37095, 46987, 49460, 74190, 76663, 93974, 140961, 148380, 153326, 187948, 229989, 234935, 281922, 306652, 383315, 459978, 469870, 563844, 704805, 766630, 919956, 939740, 1149945, 1409610, 1456597, 1533260, 2299890, 2819220, 2913194, 4369791, 4599780, 5826388, 7282985, 8739582, 14565970, 17479164, 21848955, 29131940, 43697910, 87395820]

約数ペア:

[(1, 87395820), (2, 43697910), (3, 29131940), (4, 21848955), (5, 17479164), (6, 14565970), (10, 8739582), (12, 7282985), (15, 5826388), (19, 4599780), (20, 4369791), (30, 2913194), (31, 2819220), (38, 2299890), (57, 1533260), (60, 1456597), (62, 1409610), (76, 1149945), (93, 939740), (95, 919956), (114, 766630), (124, 704805), (155, 563844), (186, 469870), (190, 459978), (228, 383315), (285, 306652), (310, 281922), (372, 234935), (380, 229989), (465, 187948), (570, 153326), (589, 148380), (620, 140961), (930, 93974), (1140, 76663), (1178, 74190), (1767, 49460), (1860, 46987), (2356, 37095), (2473, 35340), (2945, 29676), (3534, 24730), (4946, 17670), (5890, 14838), (7068, 12365), (7419, 11780), (8835, 9892)]