142973460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 498790656

約数和(自身を除く): 355817196

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, 233, 252, 315, 420, 466, 487, 630, 699, 932, 974, 1165, 1260, 1398, 1461, 1631, 1948, 2097, 2330, 2435, 2796, 2922, 3262, 3409, 3495, 4194, 4383, 4660, 4870, 4893, 5844, 6524, 6818, 6990, 7305, 8155, 8388, 8766, 9740, 9786, 10227, 10485, 13636, 13980, 14610, 14679, 16310, 17045, 17532, 19572, 20454, 20970, 21915, 24465, 29220, 29358, 30681, 32620, 34090, 40908, 41940, 43830, 48930, 51135, 58716, 61362, 68180, 73395, 87660, 97860, 102270, 113471, 122724, 146790, 153405, 204540, 226942, 293580, 306810, 340413, 453884, 567355, 613620, 680826, 794297, 1021239, 1134710, 1361652, 1588594, 1702065, 2042478, 2269420, 2382891, 3177188, 3404130, 3971485, 4084956, 4765782, 5106195, 6808260, 7148673, 7942970, 9531564, 10212390, 11914455, 14297346, 15885940, 20424780, 23828910, 28594692, 35743365, 47657820, 71486730, 142973460]

約数ペア:

[(1, 142973460), (2, 71486730), (3, 47657820), (4, 35743365), (5, 28594692), (6, 23828910), (7, 20424780), (9, 15885940), (10, 14297346), (12, 11914455), (14, 10212390), (15, 9531564), (18, 7942970), (20, 7148673), (21, 6808260), (28, 5106195), (30, 4765782), (35, 4084956), (36, 3971485), (42, 3404130), (45, 3177188), (60, 2382891), (63, 2269420), (70, 2042478), (84, 1702065), (90, 1588594), (105, 1361652), (126, 1134710), (140, 1021239), (180, 794297), (210, 680826), (233, 613620), (252, 567355), (315, 453884), (420, 340413), (466, 306810), (487, 293580), (630, 226942), (699, 204540), (932, 153405), (974, 146790), (1165, 122724), (1260, 113471), (1398, 102270), (1461, 97860), (1631, 87660), (1948, 73395), (2097, 68180), (2330, 61362), (2435, 58716), (2796, 51135), (2922, 48930), (3262, 43830), (3409, 41940), (3495, 40908), (4194, 34090), (4383, 32620), (4660, 30681), (4870, 29358), (4893, 29220), (5844, 24465), (6524, 21915), (6818, 20970), (6990, 20454), (7305, 19572), (8155, 17532), (8388, 17045), (8766, 16310), (9740, 14679), (9786, 14610), (10227, 13980), (10485, 13636)]