139297740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 416586240

約数和(自身を除く): 277288500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 1721, 2130, 2698, 3442, 4047, 4260, 5163, 5396, 6745, 6884, 8094, 8605, 10326, 13490, 16188, 17210, 20235, 20652, 25815, 26980, 32699, 34420, 40470, 51630, 65398, 80940, 98097, 103260, 122191, 130796, 163495, 196194, 244382, 326990, 366573, 392388, 488764, 490485, 610955, 653980, 733146, 980970, 1221910, 1466292, 1832865, 1961940, 2321629, 2443820, 3665730, 4643258, 6964887, 7331460, 9286516, 11608145, 13929774, 23216290, 27859548, 34824435, 46432580, 69648870, 139297740]

約数ペア:

[(1, 139297740), (2, 69648870), (3, 46432580), (4, 34824435), (5, 27859548), (6, 23216290), (10, 13929774), (12, 11608145), (15, 9286516), (19, 7331460), (20, 6964887), (30, 4643258), (38, 3665730), (57, 2443820), (60, 2321629), (71, 1961940), (76, 1832865), (95, 1466292), (114, 1221910), (142, 980970), (190, 733146), (213, 653980), (228, 610955), (284, 490485), (285, 488764), (355, 392388), (380, 366573), (426, 326990), (570, 244382), (710, 196194), (852, 163495), (1065, 130796), (1140, 122191), (1349, 103260), (1420, 98097), (1721, 80940), (2130, 65398), (2698, 51630), (3442, 40470), (4047, 34420), (4260, 32699), (5163, 26980), (5396, 25815), (6745, 20652), (6884, 20235), (8094, 17210), (8605, 16188), (10326, 13490)]