195047580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 679633920

約数和(自身を除く): 484586340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 257, 260, 273, 278, 364, 390, 417, 420, 455, 514, 546, 556, 695, 771, 780, 834, 910, 973, 1028, 1092, 1285, 1365, 1390, 1542, 1668, 1799, 1807, 1820, 1946, 2085, 2570, 2730, 2780, 2919, 3084, 3341, 3598, 3614, 3855, 3892, 4170, 4865, 5140, 5397, 5421, 5460, 5838, 6682, 7196, 7228, 7710, 8340, 8995, 9035, 9730, 10023, 10794, 10842, 11676, 12649, 13364, 14595, 15420, 16705, 17990, 18070, 19460, 20046, 21588, 21684, 23387, 25298, 26985, 27105, 29190, 33410, 35723, 35980, 36140, 37947, 40092, 46774, 50115, 50596, 53970, 54210, 58380, 63245, 66820, 70161, 71446, 75894, 93548, 100230, 107169, 107940, 108420, 116935, 126490, 140322, 142892, 151788, 178615, 189735, 200460, 214338, 233870, 250061, 252980, 280644, 350805, 357230, 379470, 428676, 464399, 467740, 500122, 535845, 701610, 714460, 750183, 758940, 928798, 1000244, 1071690, 1250305, 1393197, 1403220, 1500366, 1857596, 2143380, 2321995, 2500610, 2786394, 3000732, 3250793, 3750915, 4643990, 5001220, 5572788, 6501586, 6965985, 7501830, 9287980, 9752379, 13003172, 13931970, 15003660, 16253965, 19504758, 27863940, 32507930, 39009516, 48761895, 65015860, 97523790, 195047580]

約数ペア:

[(1, 195047580), (2, 97523790), (3, 65015860), (4, 48761895), (5, 39009516), (6, 32507930), (7, 27863940), (10, 19504758), (12, 16253965), (13, 15003660), (14, 13931970), (15, 13003172), (20, 9752379), (21, 9287980), (26, 7501830), (28, 6965985), (30, 6501586), (35, 5572788), (39, 5001220), (42, 4643990), (52, 3750915), (60, 3250793), (65, 3000732), (70, 2786394), (78, 2500610), (84, 2321995), (91, 2143380), (105, 1857596), (130, 1500366), (139, 1403220), (140, 1393197), (156, 1250305), (182, 1071690), (195, 1000244), (210, 928798), (257, 758940), (260, 750183), (273, 714460), (278, 701610), (364, 535845), (390, 500122), (417, 467740), (420, 464399), (455, 428676), (514, 379470), (546, 357230), (556, 350805), (695, 280644), (771, 252980), (780, 250061), (834, 233870), (910, 214338), (973, 200460), (1028, 189735), (1092, 178615), (1285, 151788), (1365, 142892), (1390, 140322), (1542, 126490), (1668, 116935), (1799, 108420), (1807, 107940), (1820, 107169), (1946, 100230), (2085, 93548), (2570, 75894), (2730, 71446), (2780, 70161), (2919, 66820), (3084, 63245), (3341, 58380), (3598, 54210), (3614, 53970), (3855, 50596), (3892, 50115), (4170, 46774), (4865, 40092), (5140, 37947), (5397, 36140), (5421, 35980), (5460, 35723), (5838, 33410), (6682, 29190), (7196, 27105), (7228, 26985), (7710, 25298), (8340, 23387), (8995, 21684), (9035, 21588), (9730, 20046), (10023, 19460), (10794, 18070), (10842, 17990), (11676, 16705), (12649, 15420), (13364, 14595)]