305021276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3019

約数の個数: 72

約数和(自身を含む): 678900096

約数和(自身を除く): 373878820

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1519, 1666, 2108, 2953, 3038, 3332, 3689, 5906, 6076, 7378, 11812, 14756, 20671, 25823, 41342, 50201, 51646, 82684, 91543, 100402, 103292, 144697, 183086, 200804, 289394, 351407, 366172, 578788, 640801, 702814, 1281602, 1405628, 1556231, 2459849, 2563204, 3112462, 4485607, 4919698, 6224924, 8971214, 9839396, 10893617, 17942428, 21787234, 43574468, 76255319, 152510638, 305021276]

約数ペア:

[(1, 305021276), (2, 152510638), (4, 76255319), (7, 43574468), (14, 21787234), (17, 17942428), (28, 10893617), (31, 9839396), (34, 8971214), (49, 6224924), (62, 4919698), (68, 4485607), (98, 3112462), (119, 2563204), (124, 2459849), (196, 1556231), (217, 1405628), (238, 1281602), (434, 702814), (476, 640801), (527, 578788), (833, 366172), (868, 351407), (1054, 289394), (1519, 200804), (1666, 183086), (2108, 144697), (2953, 103292), (3038, 100402), (3332, 91543), (3689, 82684), (5906, 51646), (6076, 50201), (7378, 41342), (11812, 25823), (14756, 20671)]