64761690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16231}}^1$

素因数の和:16267

約数の個数: 64

約数和(自身を含む): 186992640

約数和(自身を除く): 122230950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 16231, 32462, 48693, 81155, 97386, 113617, 162310, 227234, 243465, 308389, 340851, 486930, 568085, 616778, 681702, 925167, 1136170, 1541945, 1704255, 1850334, 2158723, 3083890, 3408510, 4317446, 4625835, 6476169, 9251670, 10793615, 12952338, 21587230, 32380845, 64761690]

約数ペア:

[(1, 64761690), (2, 32380845), (3, 21587230), (5, 12952338), (6, 10793615), (7, 9251670), (10, 6476169), (14, 4625835), (15, 4317446), (19, 3408510), (21, 3083890), (30, 2158723), (35, 1850334), (38, 1704255), (42, 1541945), (57, 1136170), (70, 925167), (95, 681702), (105, 616778), (114, 568085), (133, 486930), (190, 340851), (210, 308389), (266, 243465), (285, 227234), (399, 162310), (570, 113617), (665, 97386), (798, 81155), (1330, 48693), (1995, 32462), (3990, 16231)]