90106506

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 232552320

約数和(自身を除く): 142445814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 181, 189, 362, 378, 439, 543, 567, 878, 1086, 1134, 1267, 1317, 1629, 2534, 2634, 3073, 3258, 3801, 3951, 4887, 6146, 7602, 7902, 9219, 9774, 11403, 11853, 14661, 18438, 22806, 23706, 27657, 29322, 34209, 35559, 55314, 68418, 71118, 79459, 82971, 102627, 158918, 165942, 205254, 238377, 248913, 476754, 497826, 556213, 715131, 1112426, 1430262, 1668639, 2145393, 3337278, 4290786, 5005917, 6436179, 10011834, 12872358, 15017751, 30035502, 45053253, 90106506]

約数ペア:

[(1, 90106506), (2, 45053253), (3, 30035502), (6, 15017751), (7, 12872358), (9, 10011834), (14, 6436179), (18, 5005917), (21, 4290786), (27, 3337278), (42, 2145393), (54, 1668639), (63, 1430262), (81, 1112426), (126, 715131), (162, 556213), (181, 497826), (189, 476754), (362, 248913), (378, 238377), (439, 205254), (543, 165942), (567, 158918), (878, 102627), (1086, 82971), (1134, 79459), (1267, 71118), (1317, 68418), (1629, 55314), (2534, 35559), (2634, 34209), (3073, 29322), (3258, 27657), (3801, 23706), (3951, 22806), (4887, 18438), (6146, 14661), (7602, 11853), (7902, 11403), (9219, 9774)]