74909380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 121529660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 521, 553, 790, 910, 1027, 1042, 1106, 1580, 1820, 2054, 2084, 2212, 2605, 2765, 3647, 4108, 5135, 5210, 5530, 6773, 7189, 7294, 10270, 10420, 11060, 13546, 14378, 14588, 18235, 20540, 27092, 28756, 33865, 35945, 36470, 41159, 47411, 67730, 71890, 72940, 82318, 94822, 135460, 143780, 164636, 189644, 205795, 237055, 288113, 411590, 474110, 535067, 576226, 823180, 948220, 1070134, 1152452, 1440565, 2140268, 2675335, 2881130, 3745469, 5350670, 5762260, 7490938, 10701340, 14981876, 18727345, 37454690, 74909380]

約数ペア:

[(1, 74909380), (2, 37454690), (4, 18727345), (5, 14981876), (7, 10701340), (10, 7490938), (13, 5762260), (14, 5350670), (20, 3745469), (26, 2881130), (28, 2675335), (35, 2140268), (52, 1440565), (65, 1152452), (70, 1070134), (79, 948220), (91, 823180), (130, 576226), (140, 535067), (158, 474110), (182, 411590), (260, 288113), (316, 237055), (364, 205795), (395, 189644), (455, 164636), (521, 143780), (553, 135460), (790, 94822), (910, 82318), (1027, 72940), (1042, 71890), (1106, 67730), (1580, 47411), (1820, 41159), (2054, 36470), (2084, 35945), (2212, 33865), (2605, 28756), (2765, 27092), (3647, 20540), (4108, 18235), (5135, 14588), (5210, 14378), (5530, 13546), (6773, 11060), (7189, 10420), (7294, 10270)]