220142910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3463}}^1$

素因数の和:3649

約数の個数: 64

約数和(自身を含む): 572640768

約数和(自身を除く): 352497858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1630, 2119, 2445, 3463, 4238, 4890, 6357, 6926, 10389, 10595, 12714, 17315, 20778, 21190, 31785, 34630, 45019, 51945, 63570, 90038, 103890, 135057, 225095, 270114, 450190, 564469, 675285, 1128938, 1350570, 1693407, 2822345, 3386814, 5644690, 7338097, 8467035, 14676194, 16934070, 22014291, 36690485, 44028582, 73380970, 110071455, 220142910]

約数ペア:

[(1, 220142910), (2, 110071455), (3, 73380970), (5, 44028582), (6, 36690485), (10, 22014291), (13, 16934070), (15, 14676194), (26, 8467035), (30, 7338097), (39, 5644690), (65, 3386814), (78, 2822345), (130, 1693407), (163, 1350570), (195, 1128938), (326, 675285), (390, 564469), (489, 450190), (815, 270114), (978, 225095), (1630, 135057), (2119, 103890), (2445, 90038), (3463, 63570), (4238, 51945), (4890, 45019), (6357, 34630), (6926, 31785), (10389, 21190), (10595, 20778), (12714, 17315)]