65970660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 226376640

約数和(自身を除く): 160405980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1181, 1330, 1470, 1596, 1862, 1995, 2362, 2660, 2793, 2940, 3543, 3724, 3990, 4655, 4724, 5586, 5905, 7086, 7980, 8267, 9310, 11172, 11810, 13965, 14172, 16534, 17715, 18620, 22439, 23620, 24801, 27930, 33068, 35430, 41335, 44878, 49602, 55860, 57869, 67317, 70860, 82670, 89756, 99204, 112195, 115738, 124005, 134634, 157073, 165340, 173607, 224390, 231476, 248010, 269268, 289345, 314146, 336585, 347214, 448780, 471219, 496020, 578690, 628292, 673170, 694428, 785365, 868035, 942438, 1099511, 1157380, 1346340, 1570730, 1736070, 1884876, 2199022, 2356095, 3141460, 3298533, 3472140, 4398044, 4712190, 5497555, 6597066, 9424380, 10995110, 13194132, 16492665, 21990220, 32985330, 65970660]

約数ペア:

[(1, 65970660), (2, 32985330), (3, 21990220), (4, 16492665), (5, 13194132), (6, 10995110), (7, 9424380), (10, 6597066), (12, 5497555), (14, 4712190), (15, 4398044), (19, 3472140), (20, 3298533), (21, 3141460), (28, 2356095), (30, 2199022), (35, 1884876), (38, 1736070), (42, 1570730), (49, 1346340), (57, 1157380), (60, 1099511), (70, 942438), (76, 868035), (84, 785365), (95, 694428), (98, 673170), (105, 628292), (114, 578690), (133, 496020), (140, 471219), (147, 448780), (190, 347214), (196, 336585), (210, 314146), (228, 289345), (245, 269268), (266, 248010), (285, 231476), (294, 224390), (380, 173607), (399, 165340), (420, 157073), (490, 134634), (532, 124005), (570, 115738), (588, 112195), (665, 99204), (735, 89756), (798, 82670), (931, 70860), (980, 67317), (1140, 57869), (1181, 55860), (1330, 49602), (1470, 44878), (1596, 41335), (1862, 35430), (1995, 33068), (2362, 27930), (2660, 24801), (2793, 23620), (2940, 22439), (3543, 18620), (3724, 17715), (3990, 16534), (4655, 14172), (4724, 13965), (5586, 11810), (5905, 11172), (7086, 9310), (7980, 8267)]