155280239740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2887}}^1\times {\mathrm{18049}}^1$

素因数の和:21094

約数の個数: 48

約数和(自身を含む): 328408920000

約数和(自身を除く): 173128680260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2887, 2980, 5774, 11548, 14435, 18049, 28870, 36098, 57740, 72196, 90245, 180490, 360980, 430163, 860326, 1720652, 2150815, 2689301, 4301630, 5378602, 8603260, 10757204, 13446505, 26893010, 52107463, 53786020, 104214926, 208429852, 260537315, 521074630, 1042149260, 7764011987, 15528023974, 31056047948, 38820059935, 77640119870, 155280239740]

約数ペア:

[(1, 155280239740), (2, 77640119870), (4, 38820059935), (5, 31056047948), (10, 15528023974), (20, 7764011987), (149, 1042149260), (298, 521074630), (596, 260537315), (745, 208429852), (1490, 104214926), (2887, 53786020), (2980, 52107463), (5774, 26893010), (11548, 13446505), (14435, 10757204), (18049, 8603260), (28870, 5378602), (36098, 4301630), (57740, 2689301), (72196, 2150815), (90245, 1720652), (180490, 860326), (360980, 430163)]