328674700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 737720144

約数和(自身を除く): 409045444

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 211, 370, 421, 422, 740, 842, 844, 925, 1055, 1684, 1850, 2105, 2110, 3700, 4210, 4220, 5275, 7807, 8420, 10525, 10550, 15577, 15614, 21050, 21100, 31154, 31228, 39035, 42100, 62308, 77885, 78070, 88831, 155770, 156140, 177662, 195175, 311540, 355324, 389425, 390350, 444155, 778850, 780700, 888310, 1557700, 1776620, 2220775, 3286747, 4441550, 6573494, 8883100, 13146988, 16433735, 32867470, 65734940, 82168675, 164337350, 328674700]

約数ペア:

[(1, 328674700), (2, 164337350), (4, 82168675), (5, 65734940), (10, 32867470), (20, 16433735), (25, 13146988), (37, 8883100), (50, 6573494), (74, 4441550), (100, 3286747), (148, 2220775), (185, 1776620), (211, 1557700), (370, 888310), (421, 780700), (422, 778850), (740, 444155), (842, 390350), (844, 389425), (925, 355324), (1055, 311540), (1684, 195175), (1850, 177662), (2105, 156140), (2110, 155770), (3700, 88831), (4210, 78070), (4220, 77885), (5275, 62308), (7807, 42100), (8420, 39035), (10525, 31228), (10550, 31154), (15577, 21100), (15614, 21050)]