56643900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 72

約数和(自身を含む): 167739264

約数和(自身を除く): 111095364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 4391, 6450, 8782, 12900, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 109775, 131730, 188813, 219550, 263460, 329325, 377626, 439100, 566439, 658650, 755252, 944065, 1132878, 1317300, 1888130, 2265756, 2832195, 3776260, 4720325, 5664390, 9440650, 11328780, 14160975, 18881300, 28321950, 56643900]

約数ペア:

[(1, 56643900), (2, 28321950), (3, 18881300), (4, 14160975), (5, 11328780), (6, 9440650), (10, 5664390), (12, 4720325), (15, 3776260), (20, 2832195), (25, 2265756), (30, 1888130), (43, 1317300), (50, 1132878), (60, 944065), (75, 755252), (86, 658650), (100, 566439), (129, 439100), (150, 377626), (172, 329325), (215, 263460), (258, 219550), (300, 188813), (430, 131730), (516, 109775), (645, 87820), (860, 65865), (1075, 52692), (1290, 43910), (2150, 26346), (2580, 21955), (3225, 17564), (4300, 13173), (4391, 12900), (6450, 8782)]