123205740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1259}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 273059220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1259, 1398, 1631, 2330, 2518, 2796, 3262, 3495, 3777, 4660, 4893, 5036, 6295, 6524, 6990, 7554, 8155, 8813, 9786, 12590, 13980, 15108, 16310, 17626, 18885, 19572, 24465, 25180, 26439, 32620, 35252, 37770, 44065, 48930, 52878, 75540, 88130, 97860, 105756, 132195, 176260, 264390, 293347, 528780, 586694, 880041, 1173388, 1466735, 1760082, 2053429, 2933470, 3520164, 4106858, 4400205, 5866940, 6160287, 8213716, 8800410, 10267145, 12320574, 17600820, 20534290, 24641148, 30801435, 41068580, 61602870, 123205740]

約数ペア:

[(1, 123205740), (2, 61602870), (3, 41068580), (4, 30801435), (5, 24641148), (6, 20534290), (7, 17600820), (10, 12320574), (12, 10267145), (14, 8800410), (15, 8213716), (20, 6160287), (21, 5866940), (28, 4400205), (30, 4106858), (35, 3520164), (42, 2933470), (60, 2053429), (70, 1760082), (84, 1466735), (105, 1173388), (140, 880041), (210, 586694), (233, 528780), (420, 293347), (466, 264390), (699, 176260), (932, 132195), (1165, 105756), (1259, 97860), (1398, 88130), (1631, 75540), (2330, 52878), (2518, 48930), (2796, 44065), (3262, 37770), (3495, 35252), (3777, 32620), (4660, 26439), (4893, 25180), (5036, 24465), (6295, 19572), (6524, 18885), (6990, 17626), (7554, 16310), (8155, 15108), (8813, 13980), (9786, 12590)]