155845060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 234452540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 149, 155, 217, 241, 298, 310, 434, 482, 596, 620, 745, 868, 964, 1043, 1085, 1205, 1490, 1687, 2086, 2170, 2410, 2980, 3374, 4172, 4340, 4619, 4820, 5215, 6748, 7471, 8435, 9238, 10430, 14942, 16870, 18476, 20860, 23095, 29884, 32333, 33740, 35909, 37355, 46190, 52297, 64666, 71818, 74710, 92380, 104594, 129332, 143636, 149420, 161665, 179545, 209188, 251363, 261485, 323330, 359090, 502726, 522970, 646660, 718180, 1005452, 1045940, 1113179, 1256815, 2226358, 2513630, 4452716, 5027260, 5565895, 7792253, 11131790, 15584506, 22263580, 31169012, 38961265, 77922530, 155845060]

約数ペア:

[(1, 155845060), (2, 77922530), (4, 38961265), (5, 31169012), (7, 22263580), (10, 15584506), (14, 11131790), (20, 7792253), (28, 5565895), (31, 5027260), (35, 4452716), (62, 2513630), (70, 2226358), (124, 1256815), (140, 1113179), (149, 1045940), (155, 1005452), (217, 718180), (241, 646660), (298, 522970), (310, 502726), (434, 359090), (482, 323330), (596, 261485), (620, 251363), (745, 209188), (868, 179545), (964, 161665), (1043, 149420), (1085, 143636), (1205, 129332), (1490, 104594), (1687, 92380), (2086, 74710), (2170, 71818), (2410, 64666), (2980, 52297), (3374, 46190), (4172, 37355), (4340, 35909), (4619, 33740), (4820, 32333), (5215, 29884), (6748, 23095), (7471, 20860), (8435, 18476), (9238, 16870), (10430, 14942)]