128518270020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101998627}}^1$

素因数の和:101998649

約数の個数: 72

約数和(自身を含む): 445530007104

約数和(自身を除く): 317011737084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 101998627, 203997254, 305995881, 407994508, 509993135, 611991762, 713990389, 917987643, 1019986270, 1223983524, 1427980778, 1529979405, 1835975286, 2039972540, 2141971167, 2855961556, 3059958810, 3569951945, 3671950572, 4283942334, 4589938215, 6119917620, 6425913501, 7139903890, 8567884668, 9179876430, 10709855835, 12851827002, 14279807780, 18359752860, 21419711670, 25703654004, 32129567505, 42839423340, 64259135010, 128518270020]

約数ペア:

[(1, 128518270020), (2, 64259135010), (3, 42839423340), (4, 32129567505), (5, 25703654004), (6, 21419711670), (7, 18359752860), (9, 14279807780), (10, 12851827002), (12, 10709855835), (14, 9179876430), (15, 8567884668), (18, 7139903890), (20, 6425913501), (21, 6119917620), (28, 4589938215), (30, 4283942334), (35, 3671950572), (36, 3569951945), (42, 3059958810), (45, 2855961556), (60, 2141971167), (63, 2039972540), (70, 1835975286), (84, 1529979405), (90, 1427980778), (105, 1223983524), (126, 1019986270), (140, 917987643), (180, 713990389), (210, 611991762), (252, 509993135), (315, 407994508), (420, 305995881), (630, 203997254), (1260, 101998627)]