215483240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8647}}^1$

素因数の和:8754

約数の個数: 64

約数和(自身を含む): 560390400

約数和(自身を除く): 344907160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 8647, 12460, 17294, 24920, 34588, 43235, 60529, 69176, 86470, 121058, 172940, 242116, 302645, 345880, 484232, 605290, 769583, 1210580, 1539166, 2421160, 3078332, 3847915, 5387081, 6156664, 7695830, 10774162, 15391660, 21548324, 26935405, 30783320, 43096648, 53870810, 107741620, 215483240]

約数ペア:

[(1, 215483240), (2, 107741620), (4, 53870810), (5, 43096648), (7, 30783320), (8, 26935405), (10, 21548324), (14, 15391660), (20, 10774162), (28, 7695830), (35, 6156664), (40, 5387081), (56, 3847915), (70, 3078332), (89, 2421160), (140, 1539166), (178, 1210580), (280, 769583), (356, 605290), (445, 484232), (623, 345880), (712, 302645), (890, 242116), (1246, 172940), (1780, 121058), (2492, 86470), (3115, 69176), (3560, 60529), (4984, 43235), (6230, 34588), (8647, 24920), (12460, 17294)]