147828520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{773}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 381179520

約数和(自身を除く): 233351000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683, 773, 1366, 1546, 2732, 3092, 3415, 3865, 4781, 5411, 5464, 6184, 6830, 7730, 9562, 10822, 13660, 15460, 19124, 21644, 23905, 27055, 27320, 30920, 38248, 43288, 47810, 54110, 95620, 108220, 191240, 216440, 527959, 1055918, 2111836, 2639795, 3695713, 4223672, 5279590, 7391426, 10559180, 14782852, 18478565, 21118360, 29565704, 36957130, 73914260, 147828520]

約数ペア:

[(1, 147828520), (2, 73914260), (4, 36957130), (5, 29565704), (7, 21118360), (8, 18478565), (10, 14782852), (14, 10559180), (20, 7391426), (28, 5279590), (35, 4223672), (40, 3695713), (56, 2639795), (70, 2111836), (140, 1055918), (280, 527959), (683, 216440), (773, 191240), (1366, 108220), (1546, 95620), (2732, 54110), (3092, 47810), (3415, 43288), (3865, 38248), (4781, 30920), (5411, 27320), (5464, 27055), (6184, 23905), (6830, 21644), (7730, 19124), (9562, 15460), (10822, 13660)]