907157030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9787}}^1$

素因数の和:9861

約数の個数: 64

約数和(自身を含む): 1894330368

約数和(自身を除く): 987173338

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3565, 4030, 7130, 9269, 9787, 18538, 19574, 46345, 48935, 92690, 97870, 127231, 225101, 254462, 303397, 450202, 606794, 636155, 1125505, 1272310, 1516985, 2251010, 2926313, 3033970, 3944161, 5852626, 6978131, 7888322, 13956262, 14631565, 19720805, 29263130, 34890655, 39441610, 69781310, 90715703, 181431406, 453578515, 907157030]

約数ペア:

[(1, 907157030), (2, 453578515), (5, 181431406), (10, 90715703), (13, 69781310), (23, 39441610), (26, 34890655), (31, 29263130), (46, 19720805), (62, 14631565), (65, 13956262), (115, 7888322), (130, 6978131), (155, 5852626), (230, 3944161), (299, 3033970), (310, 2926313), (403, 2251010), (598, 1516985), (713, 1272310), (806, 1125505), (1426, 636155), (1495, 606794), (2015, 450202), (2990, 303397), (3565, 254462), (4030, 225101), (7130, 127231), (9269, 97870), (9787, 92690), (18538, 48935), (19574, 46345)]