67528860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 223082496

約数和(自身を除く): 155553636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 223, 245, 294, 309, 412, 420, 446, 490, 515, 588, 618, 669, 721, 735, 892, 980, 1030, 1115, 1236, 1338, 1442, 1470, 1545, 1561, 2060, 2163, 2230, 2676, 2884, 2940, 3090, 3122, 3345, 3605, 4326, 4460, 4683, 5047, 6180, 6244, 6690, 7210, 7805, 8652, 9366, 10094, 10815, 10927, 13380, 14420, 15141, 15610, 18732, 20188, 21630, 21854, 22969, 23415, 25235, 30282, 31220, 32781, 43260, 43708, 45938, 46830, 50470, 54635, 60564, 65562, 68907, 75705, 91876, 93660, 100940, 109270, 114845, 131124, 137814, 151410, 160783, 163905, 218540, 229690, 275628, 302820, 321566, 327810, 344535, 459380, 482349, 643132, 655620, 689070, 803915, 964698, 1125481, 1378140, 1607830, 1929396, 2250962, 2411745, 3215660, 3376443, 4501924, 4823490, 5627405, 6752886, 9646980, 11254810, 13505772, 16882215, 22509620, 33764430, 67528860]

約数ペア:

[(1, 67528860), (2, 33764430), (3, 22509620), (4, 16882215), (5, 13505772), (6, 11254810), (7, 9646980), (10, 6752886), (12, 5627405), (14, 4823490), (15, 4501924), (20, 3376443), (21, 3215660), (28, 2411745), (30, 2250962), (35, 1929396), (42, 1607830), (49, 1378140), (60, 1125481), (70, 964698), (84, 803915), (98, 689070), (103, 655620), (105, 643132), (140, 482349), (147, 459380), (196, 344535), (206, 327810), (210, 321566), (223, 302820), (245, 275628), (294, 229690), (309, 218540), (412, 163905), (420, 160783), (446, 151410), (490, 137814), (515, 131124), (588, 114845), (618, 109270), (669, 100940), (721, 93660), (735, 91876), (892, 75705), (980, 68907), (1030, 65562), (1115, 60564), (1236, 54635), (1338, 50470), (1442, 46830), (1470, 45938), (1545, 43708), (1561, 43260), (2060, 32781), (2163, 31220), (2230, 30282), (2676, 25235), (2884, 23415), (2940, 22969), (3090, 21854), (3122, 21630), (3345, 20188), (3605, 18732), (4326, 15610), (4460, 15141), (4683, 14420), (5047, 13380), (6180, 10927), (6244, 10815), (6690, 10094), (7210, 9366), (7805, 8652)]