1669983700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30983}}^1$

素因数の和:31022

約数の個数: 108

約数和(自身を含む): 4598893152

約数和(自身を除く): 2928909452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2450, 2695, 3850, 4900, 5390, 7700, 10780, 13475, 26950, 30983, 53900, 61966, 123932, 154915, 216881, 309830, 340813, 433762, 619660, 681626, 774575, 867524, 1084405, 1363252, 1518167, 1549150, 1704065, 2168810, 2385691, 3036334, 3098300, 3408130, 4337620, 4771382, 5422025, 6072668, 6816260, 7590835, 8520325, 9542764, 10844050, 11928455, 15181670, 16699837, 17040650, 21688100, 23856910, 30363340, 33399674, 34081300, 37954175, 47713820, 59642275, 66799348, 75908350, 83499185, 119284550, 151816700, 166998370, 238569100, 333996740, 417495925, 834991850, 1669983700]

約数ペア:

[(1, 1669983700), (2, 834991850), (4, 417495925), (5, 333996740), (7, 238569100), (10, 166998370), (11, 151816700), (14, 119284550), (20, 83499185), (22, 75908350), (25, 66799348), (28, 59642275), (35, 47713820), (44, 37954175), (49, 34081300), (50, 33399674), (55, 30363340), (70, 23856910), (77, 21688100), (98, 17040650), (100, 16699837), (110, 15181670), (140, 11928455), (154, 10844050), (175, 9542764), (196, 8520325), (220, 7590835), (245, 6816260), (275, 6072668), (308, 5422025), (350, 4771382), (385, 4337620), (490, 3408130), (539, 3098300), (550, 3036334), (700, 2385691), (770, 2168810), (980, 1704065), (1078, 1549150), (1100, 1518167), (1225, 1363252), (1540, 1084405), (1925, 867524), (2156, 774575), (2450, 681626), (2695, 619660), (3850, 433762), (4900, 340813), (5390, 309830), (7700, 216881), (10780, 154915), (13475, 123932), (26950, 61966), (30983, 53900)]