142077420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1459}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 432060720

約数和(自身を除く): 289983300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1459, 1623, 2164, 2705, 2918, 3246, 4377, 4869, 5410, 5836, 6492, 7295, 8115, 8754, 9738, 10820, 13131, 14590, 16230, 17508, 19476, 21885, 24345, 26262, 29180, 32460, 43770, 48690, 52524, 65655, 87540, 97380, 131310, 262620, 789319, 1578638, 2367957, 3157276, 3946595, 4735914, 7103871, 7893190, 9471828, 11839785, 14207742, 15786380, 23679570, 28415484, 35519355, 47359140, 71038710, 142077420]

約数ペア:

[(1, 142077420), (2, 71038710), (3, 47359140), (4, 35519355), (5, 28415484), (6, 23679570), (9, 15786380), (10, 14207742), (12, 11839785), (15, 9471828), (18, 7893190), (20, 7103871), (30, 4735914), (36, 3946595), (45, 3157276), (60, 2367957), (90, 1578638), (180, 789319), (541, 262620), (1082, 131310), (1459, 97380), (1623, 87540), (2164, 65655), (2705, 52524), (2918, 48690), (3246, 43770), (4377, 32460), (4869, 29180), (5410, 26262), (5836, 24345), (6492, 21885), (7295, 19476), (8115, 17508), (8754, 16230), (9738, 14590), (10820, 13131)]