42618870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 128831040

約数和(自身を除く): 86212170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1109, 1281, 1830, 2135, 2218, 2562, 2745, 3327, 3843, 4270, 5490, 5545, 6405, 6654, 7686, 7763, 9981, 11090, 12810, 15526, 16635, 19215, 19962, 23289, 33270, 38430, 38815, 46578, 49905, 67649, 69867, 77630, 99810, 116445, 135298, 139734, 202947, 232890, 338245, 349335, 405894, 473543, 608841, 676490, 698670, 947086, 1014735, 1217682, 1420629, 2029470, 2367715, 2841258, 3044205, 4261887, 4735430, 6088410, 7103145, 8523774, 14206290, 21309435, 42618870]

約数ペア:

[(1, 42618870), (2, 21309435), (3, 14206290), (5, 8523774), (6, 7103145), (7, 6088410), (9, 4735430), (10, 4261887), (14, 3044205), (15, 2841258), (18, 2367715), (21, 2029470), (30, 1420629), (35, 1217682), (42, 1014735), (45, 947086), (61, 698670), (63, 676490), (70, 608841), (90, 473543), (105, 405894), (122, 349335), (126, 338245), (183, 232890), (210, 202947), (305, 139734), (315, 135298), (366, 116445), (427, 99810), (549, 77630), (610, 69867), (630, 67649), (854, 49905), (915, 46578), (1098, 38815), (1109, 38430), (1281, 33270), (1830, 23289), (2135, 19962), (2218, 19215), (2562, 16635), (2745, 15526), (3327, 12810), (3843, 11090), (4270, 9981), (5490, 7763), (5545, 7686), (6405, 6654)]