71251290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71971}}^1$

素因数の和:71995

約数の個数: 48

約数和(自身を含む): 202097376

約数和(自身を除く): 130846086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 71971, 143942, 215913, 359855, 431826, 647739, 719710, 791681, 1079565, 1295478, 1583362, 2159130, 2375043, 3238695, 3958405, 4750086, 6477390, 7125129, 7916810, 11875215, 14250258, 23750430, 35625645, 71251290]

約数ペア:

[(1, 71251290), (2, 35625645), (3, 23750430), (5, 14250258), (6, 11875215), (9, 7916810), (10, 7125129), (11, 6477390), (15, 4750086), (18, 3958405), (22, 3238695), (30, 2375043), (33, 2159130), (45, 1583362), (55, 1295478), (66, 1079565), (90, 791681), (99, 719710), (110, 647739), (165, 431826), (198, 359855), (330, 215913), (495, 143942), (990, 71971)]