71137701140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{6607}}^1$

素因数の和:7185

約数の個数: 96

約数和(自身を含む): 164856384000

約数和(自身を除く): 93718682860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 449, 545, 898, 1090, 1199, 1796, 2180, 2245, 2398, 4490, 4796, 4939, 5995, 6607, 8980, 9878, 11990, 13214, 19756, 23980, 24695, 26428, 33035, 48941, 49390, 66070, 72677, 97882, 98780, 132140, 145354, 195764, 244705, 290708, 363385, 489410, 538351, 720163, 726770, 978820, 1076702, 1440326, 1453540, 2153404, 2691755, 2880652, 2966543, 3600815, 5383510, 5933086, 7201630, 7921793, 10767020, 11866172, 14403260, 14832715, 15843586, 29665430, 31687172, 32631973, 39608965, 59330860, 65263946, 79217930, 130527892, 158435860, 163159865, 323353187, 326319730, 646706374, 652639460, 1293412748, 1616765935, 3233531870, 3556885057, 6467063740, 7113770114, 14227540228, 17784425285, 35568850570, 71137701140]

約数ペア:

[(1, 71137701140), (2, 35568850570), (4, 17784425285), (5, 14227540228), (10, 7113770114), (11, 6467063740), (20, 3556885057), (22, 3233531870), (44, 1616765935), (55, 1293412748), (109, 652639460), (110, 646706374), (218, 326319730), (220, 323353187), (436, 163159865), (449, 158435860), (545, 130527892), (898, 79217930), (1090, 65263946), (1199, 59330860), (1796, 39608965), (2180, 32631973), (2245, 31687172), (2398, 29665430), (4490, 15843586), (4796, 14832715), (4939, 14403260), (5995, 11866172), (6607, 10767020), (8980, 7921793), (9878, 7201630), (11990, 5933086), (13214, 5383510), (19756, 3600815), (23980, 2966543), (24695, 2880652), (26428, 2691755), (33035, 2153404), (48941, 1453540), (49390, 1440326), (66070, 1076702), (72677, 978820), (97882, 726770), (98780, 720163), (132140, 538351), (145354, 489410), (195764, 363385), (244705, 290708)]