827097980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 1872944640

約数和(自身を除く): 1045846660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 157, 290, 293, 310, 314, 580, 586, 620, 628, 785, 899, 1172, 1465, 1570, 1798, 2930, 3140, 3596, 4495, 4553, 4867, 5860, 8497, 8990, 9083, 9106, 9734, 16994, 17980, 18166, 18212, 19468, 22765, 24335, 33988, 36332, 42485, 45415, 45530, 46001, 48670, 84970, 90830, 91060, 92002, 97340, 141143, 169940, 181660, 184004, 230005, 263407, 282286, 460010, 526814, 564572, 705715, 920020, 1053628, 1317035, 1334029, 1411430, 1426031, 2634070, 2668058, 2822860, 2852062, 5268140, 5336116, 5704124, 6670145, 7130155, 13340290, 14260310, 26680580, 28520620, 41354899, 82709798, 165419596, 206774495, 413548990, 827097980]

約数ペア:

[(1, 827097980), (2, 413548990), (4, 206774495), (5, 165419596), (10, 82709798), (20, 41354899), (29, 28520620), (31, 26680580), (58, 14260310), (62, 13340290), (116, 7130155), (124, 6670145), (145, 5704124), (155, 5336116), (157, 5268140), (290, 2852062), (293, 2822860), (310, 2668058), (314, 2634070), (580, 1426031), (586, 1411430), (620, 1334029), (628, 1317035), (785, 1053628), (899, 920020), (1172, 705715), (1465, 564572), (1570, 526814), (1798, 460010), (2930, 282286), (3140, 263407), (3596, 230005), (4495, 184004), (4553, 181660), (4867, 169940), (5860, 141143), (8497, 97340), (8990, 92002), (9083, 91060), (9106, 90830), (9734, 84970), (16994, 48670), (17980, 46001), (18166, 45530), (18212, 45415), (19468, 42485), (22765, 36332), (24335, 33988)]