2149804860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5118583}}^1$

素因数の和:5118602

約数の個数: 48

約数和(自身を含む): 6879376896

約数和(自身を除く): 4729572036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5118583, 10237166, 15355749, 20474332, 25592915, 30711498, 35830081, 51185830, 61422996, 71660162, 76778745, 102371660, 107490243, 143320324, 153557490, 179150405, 214980486, 307114980, 358300810, 429960972, 537451215, 716601620, 1074902430, 2149804860]

約数ペア:

[(1, 2149804860), (2, 1074902430), (3, 716601620), (4, 537451215), (5, 429960972), (6, 358300810), (7, 307114980), (10, 214980486), (12, 179150405), (14, 153557490), (15, 143320324), (20, 107490243), (21, 102371660), (28, 76778745), (30, 71660162), (35, 61422996), (42, 51185830), (60, 35830081), (70, 30711498), (84, 25592915), (105, 20474332), (140, 15355749), (210, 10237166), (420, 5118583)]