51146520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 155196000

約数和(自身を除く): 104049480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 4789, 5340, 9578, 10680, 14367, 19156, 23945, 28734, 38312, 47890, 57468, 71835, 95780, 114936, 143670, 191560, 287340, 426221, 574680, 852442, 1278663, 1704884, 2131105, 2557326, 3409768, 4262210, 5114652, 6393315, 8524420, 10229304, 12786630, 17048840, 25573260, 51146520]

約数ペア:

[(1, 51146520), (2, 25573260), (3, 17048840), (4, 12786630), (5, 10229304), (6, 8524420), (8, 6393315), (10, 5114652), (12, 4262210), (15, 3409768), (20, 2557326), (24, 2131105), (30, 1704884), (40, 1278663), (60, 852442), (89, 574680), (120, 426221), (178, 287340), (267, 191560), (356, 143670), (445, 114936), (534, 95780), (712, 71835), (890, 57468), (1068, 47890), (1335, 38312), (1780, 28734), (2136, 23945), (2670, 19156), (3560, 14367), (4789, 10680), (5340, 9578)]