144600740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 323619072

約数和(自身を除く): 179018332

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 67, 118, 124, 134, 155, 236, 268, 295, 310, 335, 590, 620, 670, 1180, 1340, 1829, 2077, 3481, 3658, 3953, 4154, 6962, 7316, 7906, 8308, 9145, 10385, 13924, 15812, 17405, 18290, 19765, 20770, 34810, 36580, 39530, 41540, 69620, 79060, 107911, 122543, 215822, 233227, 245086, 431644, 466454, 490172, 539555, 612715, 932908, 1079110, 1166135, 1225430, 2158220, 2332270, 2450860, 4664540, 7230037, 14460074, 28920148, 36150185, 72300370, 144600740]

約数ペア:

[(1, 144600740), (2, 72300370), (4, 36150185), (5, 28920148), (10, 14460074), (20, 7230037), (31, 4664540), (59, 2450860), (62, 2332270), (67, 2158220), (118, 1225430), (124, 1166135), (134, 1079110), (155, 932908), (236, 612715), (268, 539555), (295, 490172), (310, 466454), (335, 431644), (590, 245086), (620, 233227), (670, 215822), (1180, 122543), (1340, 107911), (1829, 79060), (2077, 69620), (3481, 41540), (3658, 39530), (3953, 36580), (4154, 34810), (6962, 20770), (7316, 19765), (7906, 18290), (8308, 17405), (9145, 15812), (10385, 13924)]