1719257460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 5151444480

約数和(自身を除く): 3432187020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 103, 106, 116, 145, 159, 174, 181, 206, 212, 265, 290, 309, 318, 348, 362, 412, 435, 515, 530, 543, 580, 618, 636, 724, 795, 870, 905, 1030, 1060, 1086, 1236, 1537, 1545, 1590, 1740, 1810, 2060, 2172, 2715, 2987, 3074, 3090, 3180, 3620, 4611, 5249, 5430, 5459, 5974, 6148, 6180, 7685, 8961, 9222, 9593, 10498, 10860, 10918, 11948, 14935, 15370, 15747, 16377, 17922, 18444, 18643, 19186, 20996, 21836, 23055, 26245, 27295, 28779, 29870, 30740, 31494, 32754, 35844, 37286, 38372, 44805, 46110, 47965, 52490, 54590, 55929, 57558, 59740, 62988, 65508, 74572, 78735, 81885, 89610, 92220, 93215, 95930, 104980, 109180, 111858, 115116, 143895, 157470, 158311, 163770, 179220, 186430, 191860, 223716, 278197, 279645, 287790, 314940, 316622, 327540, 372860, 474933, 540647, 556394, 559290, 575580, 633244, 791555, 834591, 949866, 988079, 1081294, 1112788, 1118580, 1390985, 1583110, 1621941, 1669182, 1899732, 1976158, 2162588, 2374665, 2703235, 2781970, 2964237, 3166220, 3243882, 3338364, 3952316, 4172955, 4749330, 4940395, 5406470, 5563940, 5928474, 6487764, 8109705, 8345910, 9498660, 9880790, 10812940, 11856948, 14821185, 16219410, 16691820, 19761580, 28654291, 29642370, 32438820, 57308582, 59284740, 85962873, 114617164, 143271455, 171925746, 286542910, 343851492, 429814365, 573085820, 859628730, 1719257460]

約数ペア:

[(1, 1719257460), (2, 859628730), (3, 573085820), (4, 429814365), (5, 343851492), (6, 286542910), (10, 171925746), (12, 143271455), (15, 114617164), (20, 85962873), (29, 59284740), (30, 57308582), (53, 32438820), (58, 29642370), (60, 28654291), (87, 19761580), (103, 16691820), (106, 16219410), (116, 14821185), (145, 11856948), (159, 10812940), (174, 9880790), (181, 9498660), (206, 8345910), (212, 8109705), (265, 6487764), (290, 5928474), (309, 5563940), (318, 5406470), (348, 4940395), (362, 4749330), (412, 4172955), (435, 3952316), (515, 3338364), (530, 3243882), (543, 3166220), (580, 2964237), (618, 2781970), (636, 2703235), (724, 2374665), (795, 2162588), (870, 1976158), (905, 1899732), (1030, 1669182), (1060, 1621941), (1086, 1583110), (1236, 1390985), (1537, 1118580), (1545, 1112788), (1590, 1081294), (1740, 988079), (1810, 949866), (2060, 834591), (2172, 791555), (2715, 633244), (2987, 575580), (3074, 559290), (3090, 556394), (3180, 540647), (3620, 474933), (4611, 372860), (5249, 327540), (5430, 316622), (5459, 314940), (5974, 287790), (6148, 279645), (6180, 278197), (7685, 223716), (8961, 191860), (9222, 186430), (9593, 179220), (10498, 163770), (10860, 158311), (10918, 157470), (11948, 143895), (14935, 115116), (15370, 111858), (15747, 109180), (16377, 104980), (17922, 95930), (18444, 93215), (18643, 92220), (19186, 89610), (20996, 81885), (21836, 78735), (23055, 74572), (26245, 65508), (27295, 62988), (28779, 59740), (29870, 57558), (30740, 55929), (31494, 54590), (32754, 52490), (35844, 47965), (37286, 46110), (38372, 44805)]