87183780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2529

約数の個数: 96

約数和(自身を含む): 265359360

約数和(自身を除く): 178175580

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, 2467, 2945, 3534, 4934, 5890, 7068, 7401, 8835, 9868, 11780, 12335, 14802, 17670, 24670, 29604, 35340, 37005, 46873, 49340, 74010, 76477, 93746, 140619, 148020, 152954, 187492, 229431, 234365, 281238, 305908, 382385, 458862, 468730, 562476, 703095, 764770, 917724, 937460, 1147155, 1406190, 1453063, 1529540, 2294310, 2812380, 2906126, 4359189, 4588620, 5812252, 7265315, 8718378, 14530630, 17436756, 21795945, 29061260, 43591890, 87183780]

約数ペア:

[(1, 87183780), (2, 43591890), (3, 29061260), (4, 21795945), (5, 17436756), (6, 14530630), (10, 8718378), (12, 7265315), (15, 5812252), (19, 4588620), (20, 4359189), (30, 2906126), (31, 2812380), (38, 2294310), (57, 1529540), (60, 1453063), (62, 1406190), (76, 1147155), (93, 937460), (95, 917724), (114, 764770), (124, 703095), (155, 562476), (186, 468730), (190, 458862), (228, 382385), (285, 305908), (310, 281238), (372, 234365), (380, 229431), (465, 187492), (570, 152954), (589, 148020), (620, 140619), (930, 93746), (1140, 76477), (1178, 74010), (1767, 49340), (1860, 46873), (2356, 37005), (2467, 35340), (2945, 29604), (3534, 24670), (4934, 17670), (5890, 14802), (7068, 12335), (7401, 11780), (8835, 9868)]