21722546100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{25577}}^1$

素因数の和:25762

約数の個数: 144

約数和(自身を含む): 66605112000

約数和(自身を除く): 44882565900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 149, 150, 190, 228, 285, 298, 300, 380, 447, 475, 570, 596, 745, 894, 950, 1140, 1425, 1490, 1788, 1900, 2235, 2831, 2850, 2980, 3725, 4470, 5662, 5700, 7450, 8493, 8940, 11175, 11324, 14155, 14900, 16986, 22350, 25577, 28310, 33972, 42465, 44700, 51154, 56620, 70775, 76731, 84930, 102308, 127885, 141550, 153462, 169860, 212325, 255770, 283100, 306924, 383655, 424650, 485963, 511540, 639425, 767310, 849300, 971926, 1278850, 1457889, 1534620, 1918275, 1943852, 2429815, 2557700, 2915778, 3810973, 3836550, 4859630, 5831556, 7289445, 7621946, 7673100, 9719260, 11432919, 12149075, 14578890, 15243892, 19054865, 22865838, 24298150, 29157780, 36447225, 38109730, 45731676, 48596300, 57164595, 72408487, 72894450, 76219460, 95274325, 114329190, 144816974, 145788900, 190548650, 217225461, 228658380, 285822975, 289633948, 362042435, 381097300, 434450922, 571645950, 724084870, 868901844, 1086127305, 1143291900, 1448169740, 1810212175, 2172254610, 3620424350, 4344509220, 5430636525, 7240848700, 10861273050, 21722546100]

約数ペア:

[(1, 21722546100), (2, 10861273050), (3, 7240848700), (4, 5430636525), (5, 4344509220), (6, 3620424350), (10, 2172254610), (12, 1810212175), (15, 1448169740), (19, 1143291900), (20, 1086127305), (25, 868901844), (30, 724084870), (38, 571645950), (50, 434450922), (57, 381097300), (60, 362042435), (75, 289633948), (76, 285822975), (95, 228658380), (100, 217225461), (114, 190548650), (149, 145788900), (150, 144816974), (190, 114329190), (228, 95274325), (285, 76219460), (298, 72894450), (300, 72408487), (380, 57164595), (447, 48596300), (475, 45731676), (570, 38109730), (596, 36447225), (745, 29157780), (894, 24298150), (950, 22865838), (1140, 19054865), (1425, 15243892), (1490, 14578890), (1788, 12149075), (1900, 11432919), (2235, 9719260), (2831, 7673100), (2850, 7621946), (2980, 7289445), (3725, 5831556), (4470, 4859630), (5662, 3836550), (5700, 3810973), (7450, 2915778), (8493, 2557700), (8940, 2429815), (11175, 1943852), (11324, 1918275), (14155, 1534620), (14900, 1457889), (16986, 1278850), (22350, 971926), (25577, 849300), (28310, 767310), (33972, 639425), (42465, 511540), (44700, 485963), (51154, 424650), (56620, 383655), (70775, 306924), (76731, 283100), (84930, 255770), (102308, 212325), (127885, 169860), (141550, 153462)]