71913420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14797}}^1$

素因数の和:14821

約数の個数: 72

約数和(自身を含む): 226231824

約数和(自身を除く): 154318404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14797, 29594, 44391, 59188, 73985, 88782, 133173, 147970, 177564, 221955, 266346, 295940, 399519, 443910, 532692, 665865, 799038, 887820, 1198557, 1331730, 1598076, 1997595, 2397114, 2663460, 3595671, 3995190, 4794228, 5992785, 7191342, 7990380, 11985570, 14382684, 17978355, 23971140, 35956710, 71913420]

約数ペア:

[(1, 71913420), (2, 35956710), (3, 23971140), (4, 17978355), (5, 14382684), (6, 11985570), (9, 7990380), (10, 7191342), (12, 5992785), (15, 4794228), (18, 3995190), (20, 3595671), (27, 2663460), (30, 2397114), (36, 1997595), (45, 1598076), (54, 1331730), (60, 1198557), (81, 887820), (90, 799038), (108, 665865), (135, 532692), (162, 443910), (180, 399519), (243, 295940), (270, 266346), (324, 221955), (405, 177564), (486, 147970), (540, 133173), (810, 88782), (972, 73985), (1215, 59188), (1620, 44391), (2430, 29594), (4860, 14797)]