89131380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 270480000

約数和(自身を除く): 181348620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 499, 687, 780, 916, 998, 1145, 1374, 1497, 1996, 2290, 2495, 2748, 2977, 2994, 3435, 4580, 4990, 5954, 5988, 6487, 6870, 7485, 8931, 9980, 11908, 12974, 13740, 14885, 14970, 17862, 19461, 25948, 29770, 29940, 32435, 35724, 38922, 44655, 59540, 64870, 77844, 89310, 97305, 114271, 129740, 178620, 194610, 228542, 342813, 389220, 457084, 571355, 685626, 1142710, 1371252, 1485523, 1714065, 2285420, 2971046, 3428130, 4456569, 5942092, 6856260, 7427615, 8913138, 14855230, 17826276, 22282845, 29710460, 44565690, 89131380]

約数ペア:

[(1, 89131380), (2, 44565690), (3, 29710460), (4, 22282845), (5, 17826276), (6, 14855230), (10, 8913138), (12, 7427615), (13, 6856260), (15, 5942092), (20, 4456569), (26, 3428130), (30, 2971046), (39, 2285420), (52, 1714065), (60, 1485523), (65, 1371252), (78, 1142710), (130, 685626), (156, 571355), (195, 457084), (229, 389220), (260, 342813), (390, 228542), (458, 194610), (499, 178620), (687, 129740), (780, 114271), (916, 97305), (998, 89310), (1145, 77844), (1374, 64870), (1497, 59540), (1996, 44655), (2290, 38922), (2495, 35724), (2748, 32435), (2977, 29940), (2994, 29770), (3435, 25948), (4580, 19461), (4990, 17862), (5954, 14970), (5988, 14885), (6487, 13740), (6870, 12974), (7485, 11908), (8931, 9980)]