64979430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 169862400

約数和(自身を除く): 104882970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 3931, 5510, 7862, 8265, 11793, 16530, 19655, 23586, 39310, 58965, 74689, 113999, 117930, 149378, 224067, 227998, 341997, 373445, 448134, 569995, 683994, 746890, 1120335, 1139990, 1709985, 2165981, 2240670, 3419970, 4331962, 6497943, 10829905, 12995886, 21659810, 32489715, 64979430]

約数ペア:

[(1, 64979430), (2, 32489715), (3, 21659810), (5, 12995886), (6, 10829905), (10, 6497943), (15, 4331962), (19, 3419970), (29, 2240670), (30, 2165981), (38, 1709985), (57, 1139990), (58, 1120335), (87, 746890), (95, 683994), (114, 569995), (145, 448134), (174, 373445), (190, 341997), (285, 227998), (290, 224067), (435, 149378), (551, 117930), (570, 113999), (870, 74689), (1102, 58965), (1653, 39310), (2755, 23586), (3306, 19655), (3931, 16530), (5510, 11793), (7862, 8265)]