74460420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2311}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 227223360

約数和(自身を除く): 152762940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2311, 2685, 3222, 3580, 4622, 5370, 6444, 6933, 8055, 9244, 10740, 11555, 13866, 16110, 20799, 23110, 27732, 32220, 34665, 41598, 46220, 69330, 83196, 103995, 138660, 207990, 413669, 415980, 827338, 1241007, 1654676, 2068345, 2482014, 3723021, 4136690, 4964028, 6205035, 7446042, 8273380, 12410070, 14892084, 18615105, 24820140, 37230210, 74460420]

約数ペア:

[(1, 74460420), (2, 37230210), (3, 24820140), (4, 18615105), (5, 14892084), (6, 12410070), (9, 8273380), (10, 7446042), (12, 6205035), (15, 4964028), (18, 4136690), (20, 3723021), (30, 2482014), (36, 2068345), (45, 1654676), (60, 1241007), (90, 827338), (179, 415980), (180, 413669), (358, 207990), (537, 138660), (716, 103995), (895, 83196), (1074, 69330), (1611, 46220), (1790, 41598), (2148, 34665), (2311, 32220), (2685, 27732), (3222, 23110), (3580, 20799), (4622, 16110), (5370, 13866), (6444, 11555), (6933, 10740), (8055, 9244)]