73446460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 166796784

約数和(自身を除く): 93350324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 131, 170, 194, 262, 289, 340, 388, 485, 524, 578, 655, 970, 1156, 1310, 1445, 1649, 1940, 2227, 2620, 2890, 3298, 4454, 5780, 6596, 8245, 8908, 11135, 12707, 16490, 22270, 25414, 28033, 32980, 37859, 44540, 50828, 56066, 63535, 75718, 112132, 127070, 140165, 151436, 189295, 216019, 254140, 280330, 378590, 432038, 560660, 757180, 864076, 1080095, 2160190, 3672323, 4320380, 7344646, 14689292, 18361615, 36723230, 73446460]

約数ペア:

[(1, 73446460), (2, 36723230), (4, 18361615), (5, 14689292), (10, 7344646), (17, 4320380), (20, 3672323), (34, 2160190), (68, 1080095), (85, 864076), (97, 757180), (131, 560660), (170, 432038), (194, 378590), (262, 280330), (289, 254140), (340, 216019), (388, 189295), (485, 151436), (524, 140165), (578, 127070), (655, 112132), (970, 75718), (1156, 63535), (1310, 56066), (1445, 50828), (1649, 44540), (1940, 37859), (2227, 32980), (2620, 28033), (2890, 25414), (3298, 22270), (4454, 16490), (5780, 12707), (6596, 11135), (8245, 8908)]