215684490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10169}}^1$

素因数の和:10287

約数の個数: 64

約数和(自身を含む): 597507840

約数和(自身を除く): 381823350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10169, 10605, 20338, 21210, 30507, 50845, 61014, 71183, 101690, 142366, 152535, 213549, 305070, 355915, 427098, 711830, 1027069, 1067745, 2054138, 2135490, 3081207, 5135345, 6162414, 7189483, 10270690, 14378966, 15406035, 21568449, 30812070, 35947415, 43136898, 71894830, 107842245, 215684490]

約数ペア:

[(1, 215684490), (2, 107842245), (3, 71894830), (5, 43136898), (6, 35947415), (7, 30812070), (10, 21568449), (14, 15406035), (15, 14378966), (21, 10270690), (30, 7189483), (35, 6162414), (42, 5135345), (70, 3081207), (101, 2135490), (105, 2054138), (202, 1067745), (210, 1027069), (303, 711830), (505, 427098), (606, 355915), (707, 305070), (1010, 213549), (1414, 152535), (1515, 142366), (2121, 101690), (3030, 71183), (3535, 61014), (4242, 50845), (7070, 30507), (10169, 21210), (10605, 20338)]