51312870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 154552320

約数和(自身を除く): 103239450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1031, 1106, 1185, 1422, 1659, 2062, 2370, 2765, 3093, 3318, 3555, 4977, 5155, 5530, 6186, 7110, 7217, 8295, 9279, 9954, 10310, 14434, 15465, 16590, 18558, 21651, 24885, 30930, 36085, 43302, 46395, 49770, 64953, 72170, 81449, 92790, 108255, 129906, 162898, 216510, 244347, 324765, 407245, 488694, 570143, 649530, 733041, 814490, 1140286, 1221735, 1466082, 1710429, 2443470, 2850715, 3420858, 3665205, 5131287, 5701430, 7330410, 8552145, 10262574, 17104290, 25656435, 51312870]

約数ペア:

[(1, 51312870), (2, 25656435), (3, 17104290), (5, 10262574), (6, 8552145), (7, 7330410), (9, 5701430), (10, 5131287), (14, 3665205), (15, 3420858), (18, 2850715), (21, 2443470), (30, 1710429), (35, 1466082), (42, 1221735), (45, 1140286), (63, 814490), (70, 733041), (79, 649530), (90, 570143), (105, 488694), (126, 407245), (158, 324765), (210, 244347), (237, 216510), (315, 162898), (395, 129906), (474, 108255), (553, 92790), (630, 81449), (711, 72170), (790, 64953), (1031, 49770), (1106, 46395), (1185, 43302), (1422, 36085), (1659, 30930), (2062, 24885), (2370, 21651), (2765, 18558), (3093, 16590), (3318, 15465), (3555, 14434), (4977, 10310), (5155, 9954), (5530, 9279), (6186, 8295), (7110, 7217)]