660112516

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10481

約数の個数: 72

約数和(自身を含む): 1497877920

約数和(自身を除く): 837765404

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 3332, 3724, 4522, 9044, 10427, 15827, 20854, 31654, 41708, 63308, 72989, 145978, 177259, 198113, 291956, 354518, 396226, 510923, 709036, 792452, 1021846, 1240813, 1386791, 2043692, 2481626, 2773582, 3367921, 4963252, 5547164, 6735842, 8685691, 9707537, 13471684, 17371382, 19415074, 23575447, 34742764, 38830148, 47150894, 94301788, 165028129, 330056258, 660112516]

約数ペア:

[(1, 660112516), (2, 330056258), (4, 165028129), (7, 94301788), (14, 47150894), (17, 38830148), (19, 34742764), (28, 23575447), (34, 19415074), (38, 17371382), (49, 13471684), (68, 9707537), (76, 8685691), (98, 6735842), (119, 5547164), (133, 4963252), (196, 3367921), (238, 2773582), (266, 2481626), (323, 2043692), (476, 1386791), (532, 1240813), (646, 1021846), (833, 792452), (931, 709036), (1292, 510923), (1666, 396226), (1862, 354518), (2261, 291956), (3332, 198113), (3724, 177259), (4522, 145978), (9044, 72989), (10427, 63308), (15827, 41708), (20854, 31654)]