248409870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 612783360

約数和(自身を除く): 364373490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 83, 134, 166, 201, 249, 335, 402, 415, 498, 670, 830, 1005, 1245, 1489, 2010, 2490, 2978, 4467, 5561, 7445, 8934, 11122, 14890, 16683, 22335, 27805, 33366, 44670, 55610, 83415, 99763, 123587, 166830, 199526, 247174, 299289, 370761, 498815, 598578, 617935, 741522, 997630, 1235870, 1496445, 1853805, 2992890, 3707610, 8280329, 16560658, 24840987, 41401645, 49681974, 82803290, 124204935, 248409870]

約数ペア:

[(1, 248409870), (2, 124204935), (3, 82803290), (5, 49681974), (6, 41401645), (10, 24840987), (15, 16560658), (30, 8280329), (67, 3707610), (83, 2992890), (134, 1853805), (166, 1496445), (201, 1235870), (249, 997630), (335, 741522), (402, 617935), (415, 598578), (498, 498815), (670, 370761), (830, 299289), (1005, 247174), (1245, 199526), (1489, 166830), (2010, 123587), (2490, 99763), (2978, 83415), (4467, 55610), (5561, 44670), (7445, 33366), (8934, 27805), (11122, 22335), (14890, 16683)]