69969780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 229320000

約数和(自身を除く): 159350220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 499, 570, 615, 684, 738, 779, 820, 855, 998, 1140, 1230, 1476, 1497, 1558, 1710, 1845, 1996, 2337, 2460, 2495, 2994, 3116, 3420, 3690, 3895, 4491, 4674, 4990, 5988, 7011, 7380, 7485, 7790, 8982, 9348, 9481, 9980, 11685, 14022, 14970, 15580, 17964, 18962, 20459, 22455, 23370, 28044, 28443, 29940, 35055, 37924, 40918, 44910, 46740, 47405, 56886, 61377, 70110, 81836, 85329, 89820, 94810, 102295, 113772, 122754, 140220, 142215, 170658, 184131, 189620, 204590, 245508, 284430, 306885, 341316, 368262, 388721, 409180, 426645, 568860, 613770, 736524, 777442, 853290, 920655, 1166163, 1227540, 1554884, 1706580, 1841310, 1943605, 2332326, 3498489, 3682620, 3887210, 4664652, 5830815, 6996978, 7774420, 11661630, 13993956, 17492445, 23323260, 34984890, 69969780]

約数ペア:

[(1, 69969780), (2, 34984890), (3, 23323260), (4, 17492445), (5, 13993956), (6, 11661630), (9, 7774420), (10, 6996978), (12, 5830815), (15, 4664652), (18, 3887210), (19, 3682620), (20, 3498489), (30, 2332326), (36, 1943605), (38, 1841310), (41, 1706580), (45, 1554884), (57, 1227540), (60, 1166163), (76, 920655), (82, 853290), (90, 777442), (95, 736524), (114, 613770), (123, 568860), (164, 426645), (171, 409180), (180, 388721), (190, 368262), (205, 341316), (228, 306885), (246, 284430), (285, 245508), (342, 204590), (369, 189620), (380, 184131), (410, 170658), (492, 142215), (499, 140220), (570, 122754), (615, 113772), (684, 102295), (738, 94810), (779, 89820), (820, 85329), (855, 81836), (998, 70110), (1140, 61377), (1230, 56886), (1476, 47405), (1497, 46740), (1558, 44910), (1710, 40918), (1845, 37924), (1996, 35055), (2337, 29940), (2460, 28443), (2495, 28044), (2994, 23370), (3116, 22455), (3420, 20459), (3690, 18962), (3895, 17964), (4491, 15580), (4674, 14970), (4990, 14022), (5988, 11685), (7011, 9980), (7380, 9481), (7485, 9348), (7790, 8982)]