302745380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 760381440

約数和(自身を除く): 457636060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 395, 434, 553, 620, 790, 868, 883, 1085, 1106, 1580, 1766, 2170, 2212, 2449, 2765, 3532, 4340, 4415, 4898, 5530, 6181, 8830, 9796, 11060, 12245, 12362, 17143, 17660, 24490, 24724, 27373, 30905, 34286, 48980, 54746, 61810, 68572, 69757, 85715, 109492, 123620, 136865, 139514, 171430, 191611, 273730, 279028, 342860, 348785, 383222, 488299, 547460, 697570, 766444, 958055, 976598, 1395140, 1916110, 1953196, 2162467, 2441495, 3832220, 4324934, 4882990, 8649868, 9765980, 10812335, 15137269, 21624670, 30274538, 43249340, 60549076, 75686345, 151372690, 302745380]

約数ペア:

[(1, 302745380), (2, 151372690), (4, 75686345), (5, 60549076), (7, 43249340), (10, 30274538), (14, 21624670), (20, 15137269), (28, 10812335), (31, 9765980), (35, 8649868), (62, 4882990), (70, 4324934), (79, 3832220), (124, 2441495), (140, 2162467), (155, 1953196), (158, 1916110), (217, 1395140), (310, 976598), (316, 958055), (395, 766444), (434, 697570), (553, 547460), (620, 488299), (790, 383222), (868, 348785), (883, 342860), (1085, 279028), (1106, 273730), (1580, 191611), (1766, 171430), (2170, 139514), (2212, 136865), (2449, 123620), (2765, 109492), (3532, 85715), (4340, 69757), (4415, 68572), (4898, 61810), (5530, 54746), (6181, 48980), (8830, 34286), (9796, 30905), (11060, 27373), (12245, 24724), (12362, 24490), (17143, 17660)]