68762786020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^2$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 147191675904

約数和(自身を除く): 78428889884

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 428, 503, 508, 535, 635, 1006, 1070, 1270, 2012, 2140, 2515, 2540, 5030, 10060, 13589, 27178, 53821, 54356, 63881, 67945, 107642, 127762, 135890, 215284, 253009, 255524, 269105, 271780, 319405, 506018, 538210, 638810, 1012036, 1076420, 1265045, 1277620, 2530090, 5060180, 6835267, 13670534, 27071963, 27341068, 32132143, 34176335, 54143926, 64264286, 68352670, 108287852, 128528572, 135359815, 136705340, 160660715, 270719630, 321321430, 541439260, 642642860, 3438139301, 6876278602, 13752557204, 17190696505, 34381393010, 68762786020]

約数ペア:

[(1, 68762786020), (2, 34381393010), (4, 17190696505), (5, 13752557204), (10, 6876278602), (20, 3438139301), (107, 642642860), (127, 541439260), (214, 321321430), (254, 270719630), (428, 160660715), (503, 136705340), (508, 135359815), (535, 128528572), (635, 108287852), (1006, 68352670), (1070, 64264286), (1270, 54143926), (2012, 34176335), (2140, 32132143), (2515, 27341068), (2540, 27071963), (5030, 13670534), (10060, 6835267), (13589, 5060180), (27178, 2530090), (53821, 1277620), (54356, 1265045), (63881, 1076420), (67945, 1012036), (107642, 638810), (127762, 538210), (135890, 506018), (215284, 319405), (253009, 271780), (255524, 269105)]