61777660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 159159168

約数和(自身を除く): 97381508

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 257, 340, 404, 476, 505, 514, 595, 707, 1010, 1028, 1190, 1285, 1414, 1717, 1799, 2020, 2380, 2570, 2828, 3434, 3535, 3598, 4369, 5140, 6868, 7070, 7196, 8585, 8738, 8995, 12019, 14140, 17170, 17476, 17990, 21845, 24038, 25957, 30583, 34340, 35980, 43690, 48076, 51914, 60095, 61166, 87380, 103828, 120190, 122332, 129785, 152915, 181699, 240380, 259570, 305830, 363398, 441269, 519140, 611660, 726796, 882538, 908495, 1765076, 1816990, 2206345, 3088883, 3633980, 4412690, 6177766, 8825380, 12355532, 15444415, 30888830, 61777660]

約数ペア:

[(1, 61777660), (2, 30888830), (4, 15444415), (5, 12355532), (7, 8825380), (10, 6177766), (14, 4412690), (17, 3633980), (20, 3088883), (28, 2206345), (34, 1816990), (35, 1765076), (68, 908495), (70, 882538), (85, 726796), (101, 611660), (119, 519140), (140, 441269), (170, 363398), (202, 305830), (238, 259570), (257, 240380), (340, 181699), (404, 152915), (476, 129785), (505, 122332), (514, 120190), (595, 103828), (707, 87380), (1010, 61166), (1028, 60095), (1190, 51914), (1285, 48076), (1414, 43690), (1717, 35980), (1799, 34340), (2020, 30583), (2380, 25957), (2570, 24038), (2828, 21845), (3434, 17990), (3535, 17476), (3598, 17170), (4369, 14140), (5140, 12019), (6868, 8995), (7070, 8738), (7196, 8585)]