42427840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 131088384

約数和(自身を除く): 88660544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 47, 52, 56, 62, 64, 65, 70, 80, 91, 94, 104, 112, 124, 130, 140, 155, 160, 182, 188, 208, 217, 224, 235, 248, 260, 280, 310, 320, 329, 364, 376, 403, 416, 434, 448, 455, 470, 496, 520, 560, 611, 620, 658, 728, 752, 806, 832, 868, 910, 940, 992, 1040, 1085, 1120, 1222, 1240, 1316, 1456, 1457, 1504, 1612, 1645, 1736, 1820, 1880, 1984, 2015, 2080, 2170, 2240, 2444, 2480, 2632, 2821, 2912, 2914, 3008, 3055, 3224, 3290, 3472, 3640, 3760, 4030, 4160, 4277, 4340, 4888, 4960, 5264, 5642, 5824, 5828, 6110, 6448, 6580, 6944, 7280, 7285, 7520, 8060, 8554, 8680, 9776, 9920, 10199, 10528, 11284, 11656, 12220, 12896, 13160, 13888, 14105, 14560, 14570, 15040, 16120, 17108, 17360, 18941, 19552, 20398, 21056, 21385, 22568, 23312, 24440, 25792, 26320, 28210, 29120, 29140, 32240, 34216, 34720, 37882, 39104, 40796, 42770, 45136, 46624, 48880, 50995, 52640, 56420, 58280, 64480, 68432, 69440, 75764, 81592, 85540, 90272, 93248, 94705, 97760, 101990, 105280, 112840, 116560, 128960, 132587, 136864, 151528, 163184, 171080, 180544, 189410, 195520, 203980, 225680, 233120, 265174, 273728, 303056, 326368, 342160, 378820, 407960, 451360, 466240, 530348, 606112, 652736, 662935, 684320, 757640, 815920, 902720, 1060696, 1212224, 1325870, 1368640, 1515280, 1631840, 2121392, 2651740, 3030560, 3263680, 4242784, 5303480, 6061120, 8485568, 10606960, 21213920, 42427840]

約数ペア:

[(1, 42427840), (2, 21213920), (4, 10606960), (5, 8485568), (7, 6061120), (8, 5303480), (10, 4242784), (13, 3263680), (14, 3030560), (16, 2651740), (20, 2121392), (26, 1631840), (28, 1515280), (31, 1368640), (32, 1325870), (35, 1212224), (40, 1060696), (47, 902720), (52, 815920), (56, 757640), (62, 684320), (64, 662935), (65, 652736), (70, 606112), (80, 530348), (91, 466240), (94, 451360), (104, 407960), (112, 378820), (124, 342160), (130, 326368), (140, 303056), (155, 273728), (160, 265174), (182, 233120), (188, 225680), (208, 203980), (217, 195520), (224, 189410), (235, 180544), (248, 171080), (260, 163184), (280, 151528), (310, 136864), (320, 132587), (329, 128960), (364, 116560), (376, 112840), (403, 105280), (416, 101990), (434, 97760), (448, 94705), (455, 93248), (470, 90272), (496, 85540), (520, 81592), (560, 75764), (611, 69440), (620, 68432), (658, 64480), (728, 58280), (752, 56420), (806, 52640), (832, 50995), (868, 48880), (910, 46624), (940, 45136), (992, 42770), (1040, 40796), (1085, 39104), (1120, 37882), (1222, 34720), (1240, 34216), (1316, 32240), (1456, 29140), (1457, 29120), (1504, 28210), (1612, 26320), (1645, 25792), (1736, 24440), (1820, 23312), (1880, 22568), (1984, 21385), (2015, 21056), (2080, 20398), (2170, 19552), (2240, 18941), (2444, 17360), (2480, 17108), (2632, 16120), (2821, 15040), (2912, 14570), (2914, 14560), (3008, 14105), (3055, 13888), (3224, 13160), (3290, 12896), (3472, 12220), (3640, 11656), (3760, 11284), (4030, 10528), (4160, 10199), (4277, 9920), (4340, 9776), (4888, 8680), (4960, 8554), (5264, 8060), (5642, 7520), (5824, 7285), (5828, 7280), (6110, 6944), (6448, 6580)]