195907740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2971}}^1$

素因数の和:3147

約数の個数: 96

約数和(自身を含む): 631110144

約数和(自身を除く): 435202404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 2971, 3140, 3297, 4396, 4710, 5495, 5942, 6594, 8913, 9420, 10990, 11884, 13188, 14855, 16485, 17826, 20797, 21980, 29710, 32970, 35652, 41594, 44565, 59420, 62391, 65940, 83188, 89130, 103985, 124782, 178260, 207970, 249564, 311955, 415940, 466447, 623910, 932894, 1247820, 1399341, 1865788, 2332235, 2798682, 3265129, 4664470, 5597364, 6530258, 6996705, 9328940, 9795387, 13060516, 13993410, 16325645, 19590774, 27986820, 32651290, 39181548, 48976935, 65302580, 97953870, 195907740]

約数ペア:

[(1, 195907740), (2, 97953870), (3, 65302580), (4, 48976935), (5, 39181548), (6, 32651290), (7, 27986820), (10, 19590774), (12, 16325645), (14, 13993410), (15, 13060516), (20, 9795387), (21, 9328940), (28, 6996705), (30, 6530258), (35, 5597364), (42, 4664470), (60, 3265129), (70, 2798682), (84, 2332235), (105, 1865788), (140, 1399341), (157, 1247820), (210, 932894), (314, 623910), (420, 466447), (471, 415940), (628, 311955), (785, 249564), (942, 207970), (1099, 178260), (1570, 124782), (1884, 103985), (2198, 89130), (2355, 83188), (2971, 65940), (3140, 62391), (3297, 59420), (4396, 44565), (4710, 41594), (5495, 35652), (5942, 32970), (6594, 29710), (8913, 21980), (9420, 20797), (10990, 17826), (11884, 16485), (13188, 14855)]