153790980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{366169}}^1$

素因数の和:366188

約数の個数: 48

約数和(自身を含む): 492132480

約数和(自身を除く): 338341500

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, 366169, 732338, 1098507, 1464676, 1830845, 2197014, 2563183, 3661690, 4394028, 5126366, 5492535, 7323380, 7689549, 10252732, 10985070, 12815915, 15379098, 21970140, 25631830, 30758196, 38447745, 51263660, 76895490, 153790980]

約数ペア:

[(1, 153790980), (2, 76895490), (3, 51263660), (4, 38447745), (5, 30758196), (6, 25631830), (7, 21970140), (10, 15379098), (12, 12815915), (14, 10985070), (15, 10252732), (20, 7689549), (21, 7323380), (28, 5492535), (30, 5126366), (35, 4394028), (42, 3661690), (60, 2563183), (70, 2197014), (84, 1830845), (105, 1464676), (140, 1098507), (210, 732338), (420, 366169)]