137890480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 418258944

約数和(自身を除く): 280368464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 47, 52, 56, 62, 65, 70, 80, 91, 94, 104, 112, 124, 130, 140, 155, 169, 182, 188, 208, 217, 235, 248, 260, 280, 310, 329, 338, 364, 376, 403, 434, 455, 470, 496, 520, 560, 611, 620, 658, 676, 728, 752, 806, 845, 868, 910, 940, 1040, 1085, 1183, 1222, 1240, 1316, 1352, 1456, 1457, 1612, 1645, 1690, 1736, 1820, 1880, 2015, 2170, 2366, 2444, 2480, 2632, 2704, 2821, 2914, 3055, 3224, 3290, 3380, 3472, 3640, 3760, 4030, 4277, 4340, 4732, 4888, 5239, 5264, 5642, 5828, 5915, 6110, 6448, 6580, 6760, 7280, 7285, 7943, 8060, 8554, 8680, 9464, 9776, 10199, 10478, 11284, 11656, 11830, 12220, 13160, 13520, 14105, 14570, 15886, 16120, 17108, 17360, 18928, 18941, 20398, 20956, 21385, 22568, 23312, 23660, 24440, 26195, 26320, 28210, 29140, 31772, 32240, 34216, 36673, 37882, 39715, 40796, 41912, 42770, 45136, 47320, 48880, 50995, 52390, 55601, 56420, 58280, 63544, 68432, 73346, 75764, 79430, 81592, 83824, 85540, 94640, 94705, 101990, 104780, 111202, 112840, 116560, 127088, 132587, 146692, 151528, 158860, 163184, 171080, 183365, 189410, 203980, 209560, 222404, 225680, 246233, 265174, 278005, 293384, 303056, 317720, 342160, 366730, 378820, 407960, 419120, 444808, 492466, 530348, 556010, 586768, 635440, 662935, 733460, 757640, 815920, 889616, 984932, 1060696, 1112020, 1231165, 1325870, 1466920, 1515280, 1723631, 1969864, 2121392, 2224040, 2462330, 2651740, 2933840, 3447262, 3939728, 4448080, 4924660, 5303480, 6894524, 8618155, 9849320, 10606960, 13789048, 17236310, 19698640, 27578096, 34472620, 68945240, 137890480]

約数ペア:

[(1, 137890480), (2, 68945240), (4, 34472620), (5, 27578096), (7, 19698640), (8, 17236310), (10, 13789048), (13, 10606960), (14, 9849320), (16, 8618155), (20, 6894524), (26, 5303480), (28, 4924660), (31, 4448080), (35, 3939728), (40, 3447262), (47, 2933840), (52, 2651740), (56, 2462330), (62, 2224040), (65, 2121392), (70, 1969864), (80, 1723631), (91, 1515280), (94, 1466920), (104, 1325870), (112, 1231165), (124, 1112020), (130, 1060696), (140, 984932), (155, 889616), (169, 815920), (182, 757640), (188, 733460), (208, 662935), (217, 635440), (235, 586768), (248, 556010), (260, 530348), (280, 492466), (310, 444808), (329, 419120), (338, 407960), (364, 378820), (376, 366730), (403, 342160), (434, 317720), (455, 303056), (470, 293384), (496, 278005), (520, 265174), (560, 246233), (611, 225680), (620, 222404), (658, 209560), (676, 203980), (728, 189410), (752, 183365), (806, 171080), (845, 163184), (868, 158860), (910, 151528), (940, 146692), (1040, 132587), (1085, 127088), (1183, 116560), (1222, 112840), (1240, 111202), (1316, 104780), (1352, 101990), (1456, 94705), (1457, 94640), (1612, 85540), (1645, 83824), (1690, 81592), (1736, 79430), (1820, 75764), (1880, 73346), (2015, 68432), (2170, 63544), (2366, 58280), (2444, 56420), (2480, 55601), (2632, 52390), (2704, 50995), (2821, 48880), (2914, 47320), (3055, 45136), (3224, 42770), (3290, 41912), (3380, 40796), (3472, 39715), (3640, 37882), (3760, 36673), (4030, 34216), (4277, 32240), (4340, 31772), (4732, 29140), (4888, 28210), (5239, 26320), (5264, 26195), (5642, 24440), (5828, 23660), (5915, 23312), (6110, 22568), (6448, 21385), (6580, 20956), (6760, 20398), (7280, 18941), (7285, 18928), (7943, 17360), (8060, 17108), (8554, 16120), (8680, 15886), (9464, 14570), (9776, 14105), (10199, 13520), (10478, 13160), (11284, 12220), (11656, 11830)]