164914820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 407151360

約数和(自身を除く): 242236540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 107, 109, 140, 202, 214, 218, 404, 428, 436, 505, 535, 545, 707, 749, 763, 1010, 1070, 1090, 1414, 1498, 1526, 2020, 2140, 2180, 2828, 2996, 3052, 3535, 3745, 3815, 7070, 7490, 7630, 10807, 11009, 11663, 14140, 14980, 15260, 21614, 22018, 23326, 43228, 44036, 46652, 54035, 55045, 58315, 75649, 77063, 81641, 108070, 110090, 116630, 151298, 154126, 163282, 216140, 220180, 233260, 302596, 308252, 326564, 378245, 385315, 408205, 756490, 770630, 816410, 1177963, 1512980, 1541260, 1632820, 2355926, 4711852, 5889815, 8245741, 11779630, 16491482, 23559260, 32982964, 41228705, 82457410, 164914820]

約数ペア:

[(1, 164914820), (2, 82457410), (4, 41228705), (5, 32982964), (7, 23559260), (10, 16491482), (14, 11779630), (20, 8245741), (28, 5889815), (35, 4711852), (70, 2355926), (101, 1632820), (107, 1541260), (109, 1512980), (140, 1177963), (202, 816410), (214, 770630), (218, 756490), (404, 408205), (428, 385315), (436, 378245), (505, 326564), (535, 308252), (545, 302596), (707, 233260), (749, 220180), (763, 216140), (1010, 163282), (1070, 154126), (1090, 151298), (1414, 116630), (1498, 110090), (1526, 108070), (2020, 81641), (2140, 77063), (2180, 75649), (2828, 58315), (2996, 55045), (3052, 54035), (3535, 46652), (3745, 44036), (3815, 43228), (7070, 23326), (7490, 22018), (7630, 21614), (10807, 15260), (11009, 14980), (11663, 14140)]