16861050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 45917820

約数和(自身を除く): 29056770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 421, 445, 450, 534, 801, 842, 890, 1263, 1335, 1602, 2105, 2225, 2526, 2670, 3789, 4005, 4210, 4450, 6315, 6675, 7578, 8010, 10525, 12630, 13350, 18945, 20025, 21050, 31575, 37469, 37890, 40050, 63150, 74938, 94725, 112407, 187345, 189450, 224814, 337221, 374690, 562035, 674442, 936725, 1124070, 1686105, 1873450, 2810175, 3372210, 5620350, 8430525, 16861050]

約数ペア:

[(1, 16861050), (2, 8430525), (3, 5620350), (5, 3372210), (6, 2810175), (9, 1873450), (10, 1686105), (15, 1124070), (18, 936725), (25, 674442), (30, 562035), (45, 374690), (50, 337221), (75, 224814), (89, 189450), (90, 187345), (150, 112407), (178, 94725), (225, 74938), (267, 63150), (421, 40050), (445, 37890), (450, 37469), (534, 31575), (801, 21050), (842, 20025), (890, 18945), (1263, 13350), (1335, 12630), (1602, 10525), (2105, 8010), (2225, 7578), (2526, 6675), (2670, 6315), (3789, 4450), (4005, 4210)]