71974770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 64

約数和(自身を含む): 209039616

約数和(自身を除く): 137064846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20161, 40322, 60483, 100805, 120966, 141127, 201610, 282254, 302415, 342737, 423381, 604830, 685474, 705635, 846762, 1028211, 1411270, 1713685, 2056422, 2116905, 2399159, 3427370, 4233810, 4798318, 5141055, 7197477, 10282110, 11995795, 14394954, 23991590, 35987385, 71974770]

約数ペア:

[(1, 71974770), (2, 35987385), (3, 23991590), (5, 14394954), (6, 11995795), (7, 10282110), (10, 7197477), (14, 5141055), (15, 4798318), (17, 4233810), (21, 3427370), (30, 2399159), (34, 2116905), (35, 2056422), (42, 1713685), (51, 1411270), (70, 1028211), (85, 846762), (102, 705635), (105, 685474), (119, 604830), (170, 423381), (210, 342737), (238, 302415), (255, 282254), (357, 201610), (510, 141127), (595, 120966), (714, 100805), (1190, 60483), (1785, 40322), (3570, 20161)]