882980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 2326968

約数和(自身を除く): 1443988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 53, 68, 70, 85, 98, 106, 119, 140, 170, 196, 212, 238, 245, 265, 340, 371, 476, 490, 530, 595, 742, 833, 901, 980, 1060, 1190, 1484, 1666, 1802, 1855, 2380, 2597, 3332, 3604, 3710, 4165, 4505, 5194, 6307, 7420, 8330, 9010, 10388, 12614, 12985, 16660, 18020, 25228, 25970, 31535, 44149, 51940, 63070, 88298, 126140, 176596, 220745, 441490, 882980]

約数ペア:

[(1, 882980), (2, 441490), (4, 220745), (5, 176596), (7, 126140), (10, 88298), (14, 63070), (17, 51940), (20, 44149), (28, 31535), (34, 25970), (35, 25228), (49, 18020), (53, 16660), (68, 12985), (70, 12614), (85, 10388), (98, 9010), (106, 8330), (119, 7420), (140, 6307), (170, 5194), (196, 4505), (212, 4165), (238, 3710), (245, 3604), (265, 3332), (340, 2597), (371, 2380), (476, 1855), (490, 1802), (530, 1666), (595, 1484), (742, 1190), (833, 1060), (901, 980)]