72001890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 191206548

約数和(自身を除く): 119204658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 101, 178, 202, 267, 303, 445, 505, 534, 606, 801, 890, 909, 1010, 1335, 1515, 1602, 1818, 2670, 3030, 4005, 4545, 7921, 8010, 8989, 9090, 15842, 17978, 23763, 26967, 39605, 44945, 47526, 53934, 71289, 79210, 80901, 89890, 118815, 134835, 142578, 161802, 237630, 269670, 356445, 404505, 712890, 800021, 809010, 1600042, 2400063, 4000105, 4800126, 7200189, 8000210, 12000315, 14400378, 24000630, 36000945, 72001890]

約数ペア:

[(1, 72001890), (2, 36000945), (3, 24000630), (5, 14400378), (6, 12000315), (9, 8000210), (10, 7200189), (15, 4800126), (18, 4000105), (30, 2400063), (45, 1600042), (89, 809010), (90, 800021), (101, 712890), (178, 404505), (202, 356445), (267, 269670), (303, 237630), (445, 161802), (505, 142578), (534, 134835), (606, 118815), (801, 89890), (890, 80901), (909, 79210), (1010, 71289), (1335, 53934), (1515, 47526), (1602, 44945), (1818, 39605), (2670, 26967), (3030, 23763), (4005, 17978), (4545, 15842), (7921, 9090), (8010, 8989)]