53571990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 80693610

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 139, 145, 174, 278, 290, 417, 435, 443, 695, 834, 870, 886, 1329, 1390, 2085, 2215, 2658, 4031, 4170, 4430, 6645, 8062, 12093, 12847, 13290, 20155, 24186, 25694, 38541, 40310, 60465, 61577, 64235, 77082, 120930, 123154, 128470, 184731, 192705, 307885, 369462, 385410, 615770, 923655, 1785733, 1847310, 3571466, 5357199, 8928665, 10714398, 17857330, 26785995, 53571990]

約数ペア:

[(1, 53571990), (2, 26785995), (3, 17857330), (5, 10714398), (6, 8928665), (10, 5357199), (15, 3571466), (29, 1847310), (30, 1785733), (58, 923655), (87, 615770), (139, 385410), (145, 369462), (174, 307885), (278, 192705), (290, 184731), (417, 128470), (435, 123154), (443, 120930), (695, 77082), (834, 64235), (870, 61577), (886, 60465), (1329, 40310), (1390, 38541), (2085, 25694), (2215, 24186), (2658, 20155), (4031, 13290), (4170, 12847), (4430, 12093), (6645, 8062)]