61269180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145879}}^1$

素因数の和:145898

約数の個数: 48

約数和(自身を含む): 196062720

約数和(自身を除く): 134793540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145879, 291758, 437637, 583516, 729395, 875274, 1021153, 1458790, 1750548, 2042306, 2188185, 2917580, 3063459, 4084612, 4376370, 5105765, 6126918, 8752740, 10211530, 12253836, 15317295, 20423060, 30634590, 61269180]

約数ペア:

[(1, 61269180), (2, 30634590), (3, 20423060), (4, 15317295), (5, 12253836), (6, 10211530), (7, 8752740), (10, 6126918), (12, 5105765), (14, 4376370), (15, 4084612), (20, 3063459), (21, 2917580), (28, 2188185), (30, 2042306), (35, 1750548), (42, 1458790), (60, 1021153), (70, 875274), (84, 729395), (105, 583516), (140, 437637), (210, 291758), (420, 145879)]