749099260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4523}}^1$

素因数の和:4572

約数の個数: 108

約数和(自身を含む): 1981973448

約数和(自身を除く): 1232874188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1690, 1820, 2366, 2548, 3185, 3380, 4523, 4732, 5915, 6370, 8281, 9046, 11830, 12740, 16562, 18092, 22615, 23660, 31661, 33124, 41405, 45230, 58799, 63322, 82810, 90460, 117598, 126644, 158305, 165620, 221627, 235196, 293995, 316610, 411593, 443254, 587990, 633220, 764387, 823186, 886508, 1108135, 1175980, 1528774, 1646372, 2057965, 2216270, 2881151, 3057548, 3821935, 4115930, 4432540, 5350709, 5762302, 7643870, 8231860, 10701418, 11524604, 14405755, 15287740, 21402836, 26753545, 28811510, 37454963, 53507090, 57623020, 74909926, 107014180, 149819852, 187274815, 374549630, 749099260]

約数ペア:

[(1, 749099260), (2, 374549630), (4, 187274815), (5, 149819852), (7, 107014180), (10, 74909926), (13, 57623020), (14, 53507090), (20, 37454963), (26, 28811510), (28, 26753545), (35, 21402836), (49, 15287740), (52, 14405755), (65, 11524604), (70, 10701418), (91, 8231860), (98, 7643870), (130, 5762302), (140, 5350709), (169, 4432540), (182, 4115930), (196, 3821935), (245, 3057548), (260, 2881151), (338, 2216270), (364, 2057965), (455, 1646372), (490, 1528774), (637, 1175980), (676, 1108135), (845, 886508), (910, 823186), (980, 764387), (1183, 633220), (1274, 587990), (1690, 443254), (1820, 411593), (2366, 316610), (2548, 293995), (3185, 235196), (3380, 221627), (4523, 165620), (4732, 158305), (5915, 126644), (6370, 117598), (8281, 90460), (9046, 82810), (11830, 63322), (12740, 58799), (16562, 45230), (18092, 41405), (22615, 33124), (23660, 31661)]