64451340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12347}}^1$

素因数の和:12391

約数の個数: 72

約数和(自身を含む): 202260240

約数和(自身を除く): 137808900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12347, 24694, 37041, 49388, 61735, 74082, 111123, 123470, 148164, 185205, 222246, 246940, 358063, 370410, 444492, 555615, 716126, 740820, 1074189, 1111230, 1432252, 1790315, 2148378, 2222460, 3222567, 3580630, 4296756, 5370945, 6445134, 7161260, 10741890, 12890268, 16112835, 21483780, 32225670, 64451340]

約数ペア:

[(1, 64451340), (2, 32225670), (3, 21483780), (4, 16112835), (5, 12890268), (6, 10741890), (9, 7161260), (10, 6445134), (12, 5370945), (15, 4296756), (18, 3580630), (20, 3222567), (29, 2222460), (30, 2148378), (36, 1790315), (45, 1432252), (58, 1111230), (60, 1074189), (87, 740820), (90, 716126), (116, 555615), (145, 444492), (174, 370410), (180, 358063), (261, 246940), (290, 222246), (348, 185205), (435, 148164), (522, 123470), (580, 111123), (870, 74082), (1044, 61735), (1305, 49388), (1740, 37041), (2610, 24694), (5220, 12347)]