387435650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 937440000

約数和(自身を除く): 550004350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 41, 49, 50, 58, 70, 82, 95, 98, 133, 145, 175, 190, 203, 205, 245, 266, 287, 290, 343, 350, 406, 410, 475, 490, 551, 574, 665, 686, 725, 779, 931, 950, 1015, 1025, 1102, 1189, 1225, 1330, 1421, 1435, 1450, 1558, 1715, 1862, 2009, 2030, 2050, 2378, 2450, 2755, 2842, 2870, 3325, 3430, 3857, 3895, 4018, 4655, 5075, 5453, 5510, 5945, 6517, 6650, 7105, 7175, 7714, 7790, 8323, 8575, 9310, 9947, 10045, 10150, 10906, 11890, 13034, 13775, 14063, 14210, 14350, 16646, 17150, 19285, 19475, 19894, 20090, 22591, 23275, 26999, 27265, 27550, 28126, 29725, 32585, 35525, 38171, 38570, 38950, 41615, 45182, 46550, 49735, 50225, 53998, 54530, 58261, 59450, 65170, 70315, 71050, 76342, 83230, 96425, 99470, 100450, 112955, 116522, 134995, 136325, 140630, 158137, 162925, 188993, 190855, 192850, 208075, 225910, 248675, 267197, 269990, 272650, 291305, 316274, 325850, 351575, 377986, 381710, 407827, 416150, 497350, 534394, 564775, 582610, 674975, 703150, 790685, 815654, 944965, 954275, 1106959, 1129550, 1335985, 1349950, 1456525, 1581370, 1889930, 1908550, 2039135, 2213918, 2671970, 2913050, 3953425, 4078270, 4724825, 5534795, 6679925, 7748713, 7906850, 9449650, 10195675, 11069590, 13359850, 15497426, 20391350, 27673975, 38743565, 55347950, 77487130, 193717825, 387435650]

約数ペア:

[(1, 387435650), (2, 193717825), (5, 77487130), (7, 55347950), (10, 38743565), (14, 27673975), (19, 20391350), (25, 15497426), (29, 13359850), (35, 11069590), (38, 10195675), (41, 9449650), (49, 7906850), (50, 7748713), (58, 6679925), (70, 5534795), (82, 4724825), (95, 4078270), (98, 3953425), (133, 2913050), (145, 2671970), (175, 2213918), (190, 2039135), (203, 1908550), (205, 1889930), (245, 1581370), (266, 1456525), (287, 1349950), (290, 1335985), (343, 1129550), (350, 1106959), (406, 954275), (410, 944965), (475, 815654), (490, 790685), (551, 703150), (574, 674975), (665, 582610), (686, 564775), (725, 534394), (779, 497350), (931, 416150), (950, 407827), (1015, 381710), (1025, 377986), (1102, 351575), (1189, 325850), (1225, 316274), (1330, 291305), (1421, 272650), (1435, 269990), (1450, 267197), (1558, 248675), (1715, 225910), (1862, 208075), (2009, 192850), (2030, 190855), (2050, 188993), (2378, 162925), (2450, 158137), (2755, 140630), (2842, 136325), (2870, 134995), (3325, 116522), (3430, 112955), (3857, 100450), (3895, 99470), (4018, 96425), (4655, 83230), (5075, 76342), (5453, 71050), (5510, 70315), (5945, 65170), (6517, 59450), (6650, 58261), (7105, 54530), (7175, 53998), (7714, 50225), (7790, 49735), (8323, 46550), (8575, 45182), (9310, 41615), (9947, 38950), (10045, 38570), (10150, 38171), (10906, 35525), (11890, 32585), (13034, 29725), (13775, 28126), (14063, 27550), (14210, 27265), (14350, 26999), (16646, 23275), (17150, 22591), (19285, 20090), (19475, 19894)]