90316750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 91641650

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 125, 158, 170, 250, 269, 395, 425, 538, 790, 850, 1343, 1345, 1975, 2125, 2686, 2690, 3950, 4250, 4573, 6715, 6725, 9146, 9875, 13430, 13450, 19750, 21251, 22865, 33575, 33625, 42502, 45730, 67150, 67250, 106255, 114325, 167875, 212510, 228650, 335750, 361267, 531275, 571625, 722534, 1062550, 1143250, 1806335, 2656375, 3612670, 5312750, 9031675, 18063350, 45158375, 90316750]

約数ペア:

[(1, 90316750), (2, 45158375), (5, 18063350), (10, 9031675), (17, 5312750), (25, 3612670), (34, 2656375), (50, 1806335), (79, 1143250), (85, 1062550), (125, 722534), (158, 571625), (170, 531275), (250, 361267), (269, 335750), (395, 228650), (425, 212510), (538, 167875), (790, 114325), (850, 106255), (1343, 67250), (1345, 67150), (1975, 45730), (2125, 42502), (2686, 33625), (2690, 33575), (3950, 22865), (4250, 21251), (4573, 19750), (6715, 13450), (6725, 13430), (9146, 9875)]