87778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5967

約数の個数: 96

約数和(自身を含む): 278664960

約数和(自身を除く): 190886100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5923, 7410, 11846, 14820, 17769, 23692, 29615, 35538, 59230, 71076, 76999, 88845, 112537, 118460, 153998, 177690, 225074, 230997, 307996, 337611, 355380, 384995, 450148, 461994, 562685, 675222, 769990, 923988, 1125370, 1154985, 1350444, 1462981, 1539980, 1688055, 2250740, 2309970, 2925962, 3376110, 4388943, 4619940, 5851924, 6752220, 7314905, 8777886, 14629810, 17555772, 21944715, 29259620, 43889430, 87778860]

約数ペア:

[(1, 87778860), (2, 43889430), (3, 29259620), (4, 21944715), (5, 17555772), (6, 14629810), (10, 8777886), (12, 7314905), (13, 6752220), (15, 5851924), (19, 4619940), (20, 4388943), (26, 3376110), (30, 2925962), (38, 2309970), (39, 2250740), (52, 1688055), (57, 1539980), (60, 1462981), (65, 1350444), (76, 1154985), (78, 1125370), (95, 923988), (114, 769990), (130, 675222), (156, 562685), (190, 461994), (195, 450148), (228, 384995), (247, 355380), (260, 337611), (285, 307996), (380, 230997), (390, 225074), (494, 177690), (570, 153998), (741, 118460), (780, 112537), (988, 88845), (1140, 76999), (1235, 71076), (1482, 59230), (2470, 35538), (2964, 29615), (3705, 23692), (4940, 17769), (5923, 14820), (7410, 11846)]