30892100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 71870400

約数和(自身を除く): 40978300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 229, 284, 355, 380, 458, 475, 710, 916, 950, 1145, 1349, 1420, 1775, 1900, 2290, 2698, 3550, 4351, 4580, 5396, 5725, 6745, 7100, 8702, 11450, 13490, 16259, 17404, 21755, 22900, 26980, 32518, 33725, 43510, 65036, 67450, 81295, 87020, 108775, 134900, 162590, 217550, 308921, 325180, 406475, 435100, 617842, 812950, 1235684, 1544605, 1625900, 3089210, 6178420, 7723025, 15446050, 30892100]

約数ペア:

[(1, 30892100), (2, 15446050), (4, 7723025), (5, 6178420), (10, 3089210), (19, 1625900), (20, 1544605), (25, 1235684), (38, 812950), (50, 617842), (71, 435100), (76, 406475), (95, 325180), (100, 308921), (142, 217550), (190, 162590), (229, 134900), (284, 108775), (355, 87020), (380, 81295), (458, 67450), (475, 65036), (710, 43510), (916, 33725), (950, 32518), (1145, 26980), (1349, 22900), (1420, 21755), (1775, 17404), (1900, 16259), (2290, 13490), (2698, 11450), (3550, 8702), (4351, 7100), (4580, 6745), (5396, 5725)]