142712430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 392670720

約数和(自身を除く): 249958290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1747, 1945, 2334, 2723, 3494, 3890, 5241, 5446, 5835, 8169, 8735, 10482, 11670, 12229, 13615, 16338, 17470, 24458, 26205, 27230, 36687, 40845, 52410, 61145, 73374, 81690, 122290, 183435, 366870, 679583, 1359166, 2038749, 3397915, 4077498, 4757081, 6795830, 9514162, 10193745, 14271243, 20387490, 23785405, 28542486, 47570810, 71356215, 142712430]

約数ペア:

[(1, 142712430), (2, 71356215), (3, 47570810), (5, 28542486), (6, 23785405), (7, 20387490), (10, 14271243), (14, 10193745), (15, 9514162), (21, 6795830), (30, 4757081), (35, 4077498), (42, 3397915), (70, 2038749), (105, 1359166), (210, 679583), (389, 366870), (778, 183435), (1167, 122290), (1747, 81690), (1945, 73374), (2334, 61145), (2723, 52410), (3494, 40845), (3890, 36687), (5241, 27230), (5446, 26205), (5835, 24458), (8169, 17470), (8735, 16338), (10482, 13615), (11670, 12229)]