70639380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8009}}^1$

素因数の和:8038

約数の個数: 108

約数和(自身を含む): 249287220

約数和(自身を除く): 178647840

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8009, 8820, 16018, 24027, 32036, 40045, 48054, 56063, 72081, 80090, 96108, 112126, 120135, 144162, 160180, 168189, 224252, 240270, 280315, 288324, 336378, 360405, 392441, 480540, 504567, 560630, 672756, 720810, 784882, 840945, 1009134, 1121260, 1177323, 1441620, 1569764, 1681890, 1962205, 2018268, 2354646, 2522835, 3363780, 3531969, 3924410, 4709292, 5045670, 5886615, 7063938, 7848820, 10091340, 11773230, 14127876, 17659845, 23546460, 35319690, 70639380]

約数ペア:

[(1, 70639380), (2, 35319690), (3, 23546460), (4, 17659845), (5, 14127876), (6, 11773230), (7, 10091340), (9, 7848820), (10, 7063938), (12, 5886615), (14, 5045670), (15, 4709292), (18, 3924410), (20, 3531969), (21, 3363780), (28, 2522835), (30, 2354646), (35, 2018268), (36, 1962205), (42, 1681890), (45, 1569764), (49, 1441620), (60, 1177323), (63, 1121260), (70, 1009134), (84, 840945), (90, 784882), (98, 720810), (105, 672756), (126, 560630), (140, 504567), (147, 480540), (180, 392441), (196, 360405), (210, 336378), (245, 288324), (252, 280315), (294, 240270), (315, 224252), (420, 168189), (441, 160180), (490, 144162), (588, 120135), (630, 112126), (735, 96108), (882, 80090), (980, 72081), (1260, 56063), (1470, 48054), (1764, 40045), (2205, 32036), (2940, 24027), (4410, 16018), (8009, 8820)]