142291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 413199360

約数和(自身を除く): 270908120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 97, 104, 124, 130, 140, 155, 169, 182, 194, 217, 248, 260, 280, 310, 338, 364, 388, 403, 434, 455, 485, 520, 620, 676, 679, 728, 776, 806, 845, 868, 910, 970, 1085, 1183, 1240, 1261, 1352, 1358, 1612, 1690, 1736, 1820, 1940, 2015, 2170, 2366, 2522, 2716, 2821, 3007, 3224, 3380, 3395, 3640, 3880, 4030, 4340, 4732, 5044, 5239, 5432, 5642, 5915, 6014, 6305, 6760, 6790, 8060, 8680, 8827, 9464, 10088, 10478, 11284, 11830, 12028, 12610, 13580, 14105, 15035, 16120, 16393, 17654, 20956, 21049, 22568, 23660, 24056, 25220, 26195, 27160, 28210, 30070, 32786, 35308, 36673, 39091, 41912, 42098, 44135, 47320, 50440, 52390, 56420, 60140, 65572, 70616, 73346, 78182, 81965, 84196, 88270, 104780, 105245, 112840, 114751, 120280, 131144, 146692, 156364, 163930, 168392, 176540, 183365, 195455, 209560, 210490, 229502, 273637, 293384, 312728, 327860, 353080, 366730, 390910, 420980, 459004, 508183, 547274, 573755, 655720, 733460, 781820, 841960, 918008, 1016366, 1094548, 1147510, 1368185, 1466920, 1563640, 2032732, 2189096, 2295020, 2540915, 2736370, 3557281, 4065464, 4590040, 5081830, 5472740, 7114562, 10163660, 10945480, 14229124, 17786405, 20327320, 28458248, 35572810, 71145620, 142291240]

約数ペア:

[(1, 142291240), (2, 71145620), (4, 35572810), (5, 28458248), (7, 20327320), (8, 17786405), (10, 14229124), (13, 10945480), (14, 10163660), (20, 7114562), (26, 5472740), (28, 5081830), (31, 4590040), (35, 4065464), (40, 3557281), (52, 2736370), (56, 2540915), (62, 2295020), (65, 2189096), (70, 2032732), (91, 1563640), (97, 1466920), (104, 1368185), (124, 1147510), (130, 1094548), (140, 1016366), (155, 918008), (169, 841960), (182, 781820), (194, 733460), (217, 655720), (248, 573755), (260, 547274), (280, 508183), (310, 459004), (338, 420980), (364, 390910), (388, 366730), (403, 353080), (434, 327860), (455, 312728), (485, 293384), (520, 273637), (620, 229502), (676, 210490), (679, 209560), (728, 195455), (776, 183365), (806, 176540), (845, 168392), (868, 163930), (910, 156364), (970, 146692), (1085, 131144), (1183, 120280), (1240, 114751), (1261, 112840), (1352, 105245), (1358, 104780), (1612, 88270), (1690, 84196), (1736, 81965), (1820, 78182), (1940, 73346), (2015, 70616), (2170, 65572), (2366, 60140), (2522, 56420), (2716, 52390), (2821, 50440), (3007, 47320), (3224, 44135), (3380, 42098), (3395, 41912), (3640, 39091), (3880, 36673), (4030, 35308), (4340, 32786), (4732, 30070), (5044, 28210), (5239, 27160), (5432, 26195), (5642, 25220), (5915, 24056), (6014, 23660), (6305, 22568), (6760, 21049), (6790, 20956), (8060, 17654), (8680, 16393), (8827, 16120), (9464, 15035), (10088, 14105), (10478, 13580), (11284, 12610), (11830, 12028)]