68945240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 202383360

約数和(自身を除く): 133438120

約数列:

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

約数ペア:

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