179221250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 371974680

約数和(自身を除く): 192753430

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 250, 269, 325, 410, 533, 538, 625, 650, 1025, 1066, 1250, 1345, 1625, 2050, 2665, 2690, 3250, 3497, 5125, 5330, 6725, 6994, 8125, 10250, 11029, 13325, 13450, 16250, 17485, 22058, 25625, 26650, 33625, 34970, 51250, 55145, 66625, 67250, 87425, 110290, 133250, 143377, 168125, 174850, 275725, 286754, 333125, 336250, 437125, 551450, 666250, 716885, 874250, 1378625, 1433770, 2185625, 2757250, 3584425, 4371250, 6893125, 7168850, 13786250, 17922125, 35844250, 89610625, 179221250]

約数ペア:

[(1, 179221250), (2, 89610625), (5, 35844250), (10, 17922125), (13, 13786250), (25, 7168850), (26, 6893125), (41, 4371250), (50, 3584425), (65, 2757250), (82, 2185625), (125, 1433770), (130, 1378625), (205, 874250), (250, 716885), (269, 666250), (325, 551450), (410, 437125), (533, 336250), (538, 333125), (625, 286754), (650, 275725), (1025, 174850), (1066, 168125), (1250, 143377), (1345, 133250), (1625, 110290), (2050, 87425), (2665, 67250), (2690, 66625), (3250, 55145), (3497, 51250), (5125, 34970), (5330, 33625), (6725, 26650), (6994, 25625), (8125, 22058), (10250, 17485), (11029, 16250), (13325, 13450)]