839236470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 2055158784

約数和(自身を除く): 1215922314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 163, 219, 326, 365, 438, 489, 730, 815, 978, 1095, 1630, 2190, 2351, 2445, 4702, 4890, 7053, 11755, 11899, 14106, 23510, 23798, 35265, 35697, 59495, 70530, 71394, 118990, 171623, 178485, 343246, 356970, 383213, 514869, 766426, 858115, 1029738, 1149639, 1716230, 1916065, 2299278, 2574345, 3832130, 5148690, 5748195, 11496390, 27974549, 55949098, 83923647, 139872745, 167847294, 279745490, 419618235, 839236470]

約数ペア:

[(1, 839236470), (2, 419618235), (3, 279745490), (5, 167847294), (6, 139872745), (10, 83923647), (15, 55949098), (30, 27974549), (73, 11496390), (146, 5748195), (163, 5148690), (219, 3832130), (326, 2574345), (365, 2299278), (438, 1916065), (489, 1716230), (730, 1149639), (815, 1029738), (978, 858115), (1095, 766426), (1630, 514869), (2190, 383213), (2351, 356970), (2445, 343246), (4702, 178485), (4890, 171623), (7053, 118990), (11755, 71394), (11899, 70530), (14106, 59495), (23510, 35697), (23798, 35265)]