89289970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 203772672

約数和(自身を除く): 114482702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 1901, 2135, 3355, 3802, 4270, 4697, 6710, 9394, 9505, 13307, 19010, 20911, 23485, 26614, 41822, 46970, 66535, 104555, 115961, 133070, 146377, 209110, 231922, 292754, 579805, 731885, 811727, 1159610, 1275571, 1463770, 1623454, 2551142, 4058635, 6377855, 8117270, 8928997, 12755710, 17857994, 44644985, 89289970]

約数ペア:

[(1, 89289970), (2, 44644985), (5, 17857994), (7, 12755710), (10, 8928997), (11, 8117270), (14, 6377855), (22, 4058635), (35, 2551142), (55, 1623454), (61, 1463770), (70, 1275571), (77, 1159610), (110, 811727), (122, 731885), (154, 579805), (305, 292754), (385, 231922), (427, 209110), (610, 146377), (671, 133070), (770, 115961), (854, 104555), (1342, 66535), (1901, 46970), (2135, 41822), (3355, 26614), (3802, 23485), (4270, 20911), (4697, 19010), (6710, 13307), (9394, 9505)]