90163332

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 108

約数和(自身を含む): 268894080

約数和(自身を除く): 178730748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 647, 711, 882, 948, 1106, 1294, 1422, 1659, 1764, 1941, 2212, 2588, 2844, 3318, 3871, 3882, 4529, 4977, 5823, 6636, 7742, 7764, 9058, 9954, 11613, 11646, 13587, 15484, 18116, 19908, 23226, 23292, 27174, 31703, 34839, 40761, 46452, 51113, 54348, 63406, 69678, 81522, 95109, 102226, 126812, 139356, 153339, 163044, 190218, 204452, 285327, 306678, 357791, 380436, 460017, 570654, 613356, 715582, 920034, 1073373, 1141308, 1431164, 1840068, 2146746, 2504537, 3220119, 4293492, 5009074, 6440238, 7513611, 10018148, 12880476, 15027222, 22540833, 30054444, 45081666, 90163332]

約数ペア:

[(1, 90163332), (2, 45081666), (3, 30054444), (4, 22540833), (6, 15027222), (7, 12880476), (9, 10018148), (12, 7513611), (14, 6440238), (18, 5009074), (21, 4293492), (28, 3220119), (36, 2504537), (42, 2146746), (49, 1840068), (63, 1431164), (79, 1141308), (84, 1073373), (98, 920034), (126, 715582), (147, 613356), (158, 570654), (196, 460017), (237, 380436), (252, 357791), (294, 306678), (316, 285327), (441, 204452), (474, 190218), (553, 163044), (588, 153339), (647, 139356), (711, 126812), (882, 102226), (948, 95109), (1106, 81522), (1294, 69678), (1422, 63406), (1659, 54348), (1764, 51113), (1941, 46452), (2212, 40761), (2588, 34839), (2844, 31703), (3318, 27174), (3871, 23292), (3882, 23226), (4529, 19908), (4977, 18116), (5823, 15484), (6636, 13587), (7742, 11646), (7764, 11613), (9058, 9954)]