74792820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 140951436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 97, 142, 181, 194, 213, 284, 291, 355, 362, 388, 426, 485, 543, 582, 710, 724, 852, 905, 970, 1065, 1086, 1164, 1420, 1455, 1810, 1940, 2130, 2172, 2715, 2910, 3620, 4260, 5430, 5820, 6887, 10860, 12851, 13774, 17557, 20661, 25702, 27548, 34435, 35114, 38553, 41322, 51404, 52671, 64255, 68870, 70228, 77106, 82644, 87785, 103305, 105342, 128510, 137740, 154212, 175570, 192765, 206610, 210684, 257020, 263355, 351140, 385530, 413220, 526710, 771060, 1053420, 1246547, 2493094, 3739641, 4986188, 6232735, 7479282, 12465470, 14958564, 18698205, 24930940, 37396410, 74792820]

約数ペア:

[(1, 74792820), (2, 37396410), (3, 24930940), (4, 18698205), (5, 14958564), (6, 12465470), (10, 7479282), (12, 6232735), (15, 4986188), (20, 3739641), (30, 2493094), (60, 1246547), (71, 1053420), (97, 771060), (142, 526710), (181, 413220), (194, 385530), (213, 351140), (284, 263355), (291, 257020), (355, 210684), (362, 206610), (388, 192765), (426, 175570), (485, 154212), (543, 137740), (582, 128510), (710, 105342), (724, 103305), (852, 87785), (905, 82644), (970, 77106), (1065, 70228), (1086, 68870), (1164, 64255), (1420, 52671), (1455, 51404), (1810, 41322), (1940, 38553), (2130, 35114), (2172, 34435), (2715, 27548), (2910, 25702), (3620, 20661), (4260, 17557), (5430, 13774), (5820, 12851), (6887, 10860)]