100354020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128659}}^1$

素因数の和:128684

約数の個数: 48

約数和(自身を含む): 302608320

約数和(自身を除く): 202254300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 128659, 257318, 385977, 514636, 643295, 771954, 1286590, 1543908, 1672567, 1929885, 2573180, 3345134, 3859770, 5017701, 6690268, 7719540, 8362835, 10035402, 16725670, 20070804, 25088505, 33451340, 50177010, 100354020]

約数ペア:

[(1, 100354020), (2, 50177010), (3, 33451340), (4, 25088505), (5, 20070804), (6, 16725670), (10, 10035402), (12, 8362835), (13, 7719540), (15, 6690268), (20, 5017701), (26, 3859770), (30, 3345134), (39, 2573180), (52, 1929885), (60, 1672567), (65, 1543908), (78, 1286590), (130, 771954), (156, 643295), (195, 514636), (260, 385977), (390, 257318), (780, 128659)]