74458020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 258249600

約数和(自身を除く): 183791580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1049, 1092, 1183, 1365, 1690, 1820, 2028, 2098, 2366, 2535, 2730, 3147, 3380, 3549, 4196, 4732, 5070, 5245, 5460, 5915, 6294, 7098, 7343, 10140, 10490, 11830, 12588, 13637, 14196, 14686, 15735, 17745, 20980, 22029, 23660, 27274, 29372, 31470, 35490, 36715, 40911, 44058, 54548, 62940, 68185, 70980, 73430, 81822, 88116, 95459, 110145, 136370, 146860, 163644, 177281, 190918, 204555, 220290, 272740, 286377, 354562, 381836, 409110, 440580, 477295, 531843, 572754, 709124, 818220, 886405, 954590, 1063686, 1145508, 1240967, 1431885, 1772810, 1909180, 2127372, 2481934, 2659215, 2863770, 3545620, 3722901, 4963868, 5318430, 5727540, 6204835, 7445802, 10636860, 12409670, 14891604, 18614505, 24819340, 37229010, 74458020]

約数ペア:

[(1, 74458020), (2, 37229010), (3, 24819340), (4, 18614505), (5, 14891604), (6, 12409670), (7, 10636860), (10, 7445802), (12, 6204835), (13, 5727540), (14, 5318430), (15, 4963868), (20, 3722901), (21, 3545620), (26, 2863770), (28, 2659215), (30, 2481934), (35, 2127372), (39, 1909180), (42, 1772810), (52, 1431885), (60, 1240967), (65, 1145508), (70, 1063686), (78, 954590), (84, 886405), (91, 818220), (105, 709124), (130, 572754), (140, 531843), (156, 477295), (169, 440580), (182, 409110), (195, 381836), (210, 354562), (260, 286377), (273, 272740), (338, 220290), (364, 204555), (390, 190918), (420, 177281), (455, 163644), (507, 146860), (546, 136370), (676, 110145), (780, 95459), (845, 88116), (910, 81822), (1014, 73430), (1049, 70980), (1092, 68185), (1183, 62940), (1365, 54548), (1690, 44058), (1820, 40911), (2028, 36715), (2098, 35490), (2366, 31470), (2535, 29372), (2730, 27274), (3147, 23660), (3380, 22029), (3549, 20980), (4196, 17745), (4732, 15735), (5070, 14686), (5245, 14196), (5460, 13637), (5915, 12588), (6294, 11830), (7098, 10490), (7343, 10140)]