74534220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 226799664

約数和(自身を除く): 152265444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 757, 1094, 1514, 1641, 2188, 2271, 2735, 3028, 3282, 3785, 4542, 4923, 5470, 6564, 6813, 7570, 8205, 9084, 9846, 10940, 11355, 13626, 15140, 16410, 19692, 22710, 24615, 27252, 32820, 34065, 45420, 49230, 68130, 98460, 136260, 414079, 828158, 1242237, 1656316, 2070395, 2484474, 3726711, 4140790, 4968948, 6211185, 7453422, 8281580, 12422370, 14906844, 18633555, 24844740, 37267110, 74534220]

約数ペア:

[(1, 74534220), (2, 37267110), (3, 24844740), (4, 18633555), (5, 14906844), (6, 12422370), (9, 8281580), (10, 7453422), (12, 6211185), (15, 4968948), (18, 4140790), (20, 3726711), (30, 2484474), (36, 2070395), (45, 1656316), (60, 1242237), (90, 828158), (180, 414079), (547, 136260), (757, 98460), (1094, 68130), (1514, 49230), (1641, 45420), (2188, 34065), (2271, 32820), (2735, 27252), (3028, 24615), (3282, 22710), (3785, 19692), (4542, 16410), (4923, 15140), (5470, 13626), (6564, 11355), (6813, 10940), (7570, 9846), (8205, 9084)]