398693820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11437}}^1$

素因数の和:11539

約数の個数: 96

約数和(自身を含む): 1291304448

約数和(自身を除く): 892610628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11437, 11620, 17430, 22874, 34311, 34860, 45748, 57185, 68622, 80059, 114370, 137244, 160118, 171555, 228740, 240177, 320236, 343110, 400295, 480354, 686220, 800590, 949271, 960708, 1200885, 1601180, 1898542, 2401770, 2847813, 3797084, 4746355, 4803540, 5695626, 6644897, 9492710, 11391252, 13289794, 14239065, 18985420, 19934691, 26579588, 28478130, 33224485, 39869382, 56956260, 66448970, 79738764, 99673455, 132897940, 199346910, 398693820]

約数ペア:

[(1, 398693820), (2, 199346910), (3, 132897940), (4, 99673455), (5, 79738764), (6, 66448970), (7, 56956260), (10, 39869382), (12, 33224485), (14, 28478130), (15, 26579588), (20, 19934691), (21, 18985420), (28, 14239065), (30, 13289794), (35, 11391252), (42, 9492710), (60, 6644897), (70, 5695626), (83, 4803540), (84, 4746355), (105, 3797084), (140, 2847813), (166, 2401770), (210, 1898542), (249, 1601180), (332, 1200885), (415, 960708), (420, 949271), (498, 800590), (581, 686220), (830, 480354), (996, 400295), (1162, 343110), (1245, 320236), (1660, 240177), (1743, 228740), (2324, 171555), (2490, 160118), (2905, 137244), (3486, 114370), (4980, 80059), (5810, 68622), (6972, 57185), (8715, 45748), (11437, 34860), (11620, 34311), (17430, 22874)]