205747170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 514149120

約数和(自身を除く): 308401950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 173, 174, 290, 346, 435, 519, 865, 870, 1038, 1367, 1730, 2595, 2734, 4101, 5017, 5190, 6835, 8202, 10034, 13670, 15051, 20505, 25085, 30102, 39643, 41010, 50170, 75255, 79286, 118929, 150510, 198215, 236491, 237858, 396430, 472982, 594645, 709473, 1182455, 1189290, 1418946, 2364910, 3547365, 6858239, 7094730, 13716478, 20574717, 34291195, 41149434, 68582390, 102873585, 205747170]

約数ペア:

[(1, 205747170), (2, 102873585), (3, 68582390), (5, 41149434), (6, 34291195), (10, 20574717), (15, 13716478), (29, 7094730), (30, 6858239), (58, 3547365), (87, 2364910), (145, 1418946), (173, 1189290), (174, 1182455), (290, 709473), (346, 594645), (435, 472982), (519, 396430), (865, 237858), (870, 236491), (1038, 198215), (1367, 150510), (1730, 118929), (2595, 79286), (2734, 75255), (4101, 50170), (5017, 41010), (5190, 39643), (6835, 30102), (8202, 25085), (10034, 20505), (13670, 15051)]