1290042012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{115471}}^1$

素因数の和:115511

約数の個数: 72

約数和(自身を含む): 3685866240

約数和(自身を除く): 2395824228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 115471, 230942, 346413, 461884, 692826, 808297, 1385652, 1616594, 2193949, 2424891, 3233188, 4387898, 4849782, 5658079, 6581847, 8775796, 9699564, 11316158, 13163694, 15357643, 16974237, 22632316, 26327388, 30715286, 33948474, 46072929, 61430572, 67896948, 92145858, 107503501, 184291716, 215007002, 322510503, 430014004, 645021006, 1290042012]

約数ペア:

[(1, 1290042012), (2, 645021006), (3, 430014004), (4, 322510503), (6, 215007002), (7, 184291716), (12, 107503501), (14, 92145858), (19, 67896948), (21, 61430572), (28, 46072929), (38, 33948474), (42, 30715286), (49, 26327388), (57, 22632316), (76, 16974237), (84, 15357643), (98, 13163694), (114, 11316158), (133, 9699564), (147, 8775796), (196, 6581847), (228, 5658079), (266, 4849782), (294, 4387898), (399, 3233188), (532, 2424891), (588, 2193949), (798, 1616594), (931, 1385652), (1596, 808297), (1862, 692826), (2793, 461884), (3724, 346413), (5586, 230942), (11172, 115471)]