305183620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 750145536

約数和(自身を除く): 444961916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 113, 140, 191, 202, 226, 382, 404, 452, 505, 565, 707, 764, 791, 955, 1010, 1130, 1337, 1414, 1582, 1910, 2020, 2260, 2674, 2828, 3164, 3535, 3820, 3955, 5348, 6685, 7070, 7910, 11413, 13370, 14140, 15820, 19291, 21583, 22826, 26740, 38582, 43166, 45652, 57065, 77164, 79891, 86332, 96455, 107915, 114130, 135037, 151081, 159782, 192910, 215830, 228260, 270074, 302162, 319564, 385820, 399455, 431660, 540148, 604324, 675185, 755405, 798910, 1350370, 1510810, 1597820, 2179883, 2700740, 3021620, 4359766, 8719532, 10899415, 15259181, 21798830, 30518362, 43597660, 61036724, 76295905, 152591810, 305183620]

約数ペア:

[(1, 305183620), (2, 152591810), (4, 76295905), (5, 61036724), (7, 43597660), (10, 30518362), (14, 21798830), (20, 15259181), (28, 10899415), (35, 8719532), (70, 4359766), (101, 3021620), (113, 2700740), (140, 2179883), (191, 1597820), (202, 1510810), (226, 1350370), (382, 798910), (404, 755405), (452, 675185), (505, 604324), (565, 540148), (707, 431660), (764, 399455), (791, 385820), (955, 319564), (1010, 302162), (1130, 270074), (1337, 228260), (1414, 215830), (1582, 192910), (1910, 159782), (2020, 151081), (2260, 135037), (2674, 114130), (2828, 107915), (3164, 96455), (3535, 86332), (3820, 79891), (3955, 77164), (5348, 57065), (6685, 45652), (7070, 43166), (7910, 38582), (11413, 26740), (13370, 22826), (14140, 21583), (15820, 19291)]