60990020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 173408256

約数和(自身を除く): 112418236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 47, 52, 62, 65, 70, 91, 92, 94, 115, 124, 130, 140, 155, 161, 182, 188, 217, 230, 235, 260, 299, 310, 322, 329, 364, 403, 434, 455, 460, 470, 598, 611, 620, 644, 658, 713, 805, 806, 868, 910, 940, 1081, 1085, 1196, 1222, 1316, 1426, 1457, 1495, 1610, 1612, 1645, 1820, 2015, 2093, 2162, 2170, 2444, 2821, 2852, 2914, 2990, 3055, 3220, 3290, 3565, 4030, 4186, 4277, 4324, 4340, 4991, 5405, 5642, 5828, 5980, 6110, 6580, 7130, 7285, 7567, 8060, 8372, 8554, 9269, 9982, 10199, 10465, 10810, 11284, 12220, 14053, 14105, 14260, 14570, 15134, 17108, 18538, 18941, 19964, 20398, 20930, 21385, 21620, 24955, 28106, 28210, 29140, 30268, 33511, 37076, 37835, 37882, 40796, 41860, 42770, 46345, 49910, 50995, 56212, 56420, 64883, 67022, 70265, 75670, 75764, 85540, 92690, 94705, 98371, 99820, 101990, 129766, 132587, 134044, 140530, 151340, 167555, 185380, 189410, 196742, 203980, 234577, 259532, 265174, 281060, 324415, 335110, 378820, 393484, 435643, 469154, 491855, 530348, 648830, 662935, 670220, 871286, 938308, 983710, 1172885, 1297660, 1325870, 1742572, 1967420, 2178215, 2345770, 2651740, 3049501, 4356430, 4691540, 6099002, 8712860, 12198004, 15247505, 30495010, 60990020]

約数ペア:

[(1, 60990020), (2, 30495010), (4, 15247505), (5, 12198004), (7, 8712860), (10, 6099002), (13, 4691540), (14, 4356430), (20, 3049501), (23, 2651740), (26, 2345770), (28, 2178215), (31, 1967420), (35, 1742572), (46, 1325870), (47, 1297660), (52, 1172885), (62, 983710), (65, 938308), (70, 871286), (91, 670220), (92, 662935), (94, 648830), (115, 530348), (124, 491855), (130, 469154), (140, 435643), (155, 393484), (161, 378820), (182, 335110), (188, 324415), (217, 281060), (230, 265174), (235, 259532), (260, 234577), (299, 203980), (310, 196742), (322, 189410), (329, 185380), (364, 167555), (403, 151340), (434, 140530), (455, 134044), (460, 132587), (470, 129766), (598, 101990), (611, 99820), (620, 98371), (644, 94705), (658, 92690), (713, 85540), (805, 75764), (806, 75670), (868, 70265), (910, 67022), (940, 64883), (1081, 56420), (1085, 56212), (1196, 50995), (1222, 49910), (1316, 46345), (1426, 42770), (1457, 41860), (1495, 40796), (1610, 37882), (1612, 37835), (1645, 37076), (1820, 33511), (2015, 30268), (2093, 29140), (2162, 28210), (2170, 28106), (2444, 24955), (2821, 21620), (2852, 21385), (2914, 20930), (2990, 20398), (3055, 19964), (3220, 18941), (3290, 18538), (3565, 17108), (4030, 15134), (4186, 14570), (4277, 14260), (4324, 14105), (4340, 14053), (4991, 12220), (5405, 11284), (5642, 10810), (5828, 10465), (5980, 10199), (6110, 9982), (6580, 9269), (7130, 8554), (7285, 8372), (7567, 8060)]