2544780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 8354304

約数和(自身を除く): 5809524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 83, 84, 105, 140, 146, 166, 210, 219, 249, 292, 332, 365, 415, 420, 438, 498, 511, 581, 730, 830, 876, 996, 1022, 1095, 1162, 1245, 1460, 1533, 1660, 1743, 2044, 2190, 2324, 2490, 2555, 2905, 3066, 3486, 4380, 4980, 5110, 5810, 6059, 6132, 6972, 7665, 8715, 10220, 11620, 12118, 15330, 17430, 18177, 24236, 30295, 30660, 34860, 36354, 42413, 60590, 72708, 84826, 90885, 121180, 127239, 169652, 181770, 212065, 254478, 363540, 424130, 508956, 636195, 848260, 1272390, 2544780]

約数ペア:

[(1, 2544780), (2, 1272390), (3, 848260), (4, 636195), (5, 508956), (6, 424130), (7, 363540), (10, 254478), (12, 212065), (14, 181770), (15, 169652), (20, 127239), (21, 121180), (28, 90885), (30, 84826), (35, 72708), (42, 60590), (60, 42413), (70, 36354), (73, 34860), (83, 30660), (84, 30295), (105, 24236), (140, 18177), (146, 17430), (166, 15330), (210, 12118), (219, 11620), (249, 10220), (292, 8715), (332, 7665), (365, 6972), (415, 6132), (420, 6059), (438, 5810), (498, 5110), (511, 4980), (581, 4380), (730, 3486), (830, 3066), (876, 2905), (996, 2555), (1022, 2490), (1095, 2324), (1162, 2190), (1245, 2044), (1460, 1743), (1533, 1660)]