2111330300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 108

約数和(自身を含む): 4937965200

約数和(自身を除く): 2826634900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 199, 316, 340, 395, 398, 425, 790, 796, 850, 995, 1343, 1580, 1700, 1975, 1990, 2686, 3383, 3950, 3980, 4975, 5372, 6241, 6715, 6766, 7900, 9950, 12482, 13430, 13532, 15721, 16915, 19900, 24964, 26860, 31205, 31442, 33575, 33830, 62410, 62884, 67150, 67660, 78605, 84575, 106097, 124820, 134300, 156025, 157210, 169150, 212194, 267257, 312050, 314420, 338300, 393025, 424388, 530485, 534514, 624100, 786050, 1060970, 1069028, 1241959, 1336285, 1572100, 2121940, 2483918, 2652425, 2672570, 4967836, 5304850, 5345140, 6209795, 6681425, 10609700, 12419590, 13362850, 21113303, 24839180, 26725700, 31048975, 42226606, 62097950, 84453212, 105566515, 124195900, 211133030, 422266060, 527832575, 1055665150, 2111330300]

約数ペア:

[(1, 2111330300), (2, 1055665150), (4, 527832575), (5, 422266060), (10, 211133030), (17, 124195900), (20, 105566515), (25, 84453212), (34, 62097950), (50, 42226606), (68, 31048975), (79, 26725700), (85, 24839180), (100, 21113303), (158, 13362850), (170, 12419590), (199, 10609700), (316, 6681425), (340, 6209795), (395, 5345140), (398, 5304850), (425, 4967836), (790, 2672570), (796, 2652425), (850, 2483918), (995, 2121940), (1343, 1572100), (1580, 1336285), (1700, 1241959), (1975, 1069028), (1990, 1060970), (2686, 786050), (3383, 624100), (3950, 534514), (3980, 530485), (4975, 424388), (5372, 393025), (6241, 338300), (6715, 314420), (6766, 312050), (7900, 267257), (9950, 212194), (12482, 169150), (13430, 157210), (13532, 156025), (15721, 134300), (16915, 124820), (19900, 106097), (24964, 84575), (26860, 78605), (31205, 67660), (31442, 67150), (33575, 62884), (33830, 62410)]