200710980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 626532480

約数和(自身を除く): 425821500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 491, 540, 757, 982, 1473, 1514, 1964, 2271, 2455, 2946, 3028, 3785, 4419, 4542, 4910, 5892, 6813, 7365, 7570, 8838, 9084, 9820, 11355, 13257, 13626, 14730, 15140, 17676, 20439, 22095, 22710, 26514, 27252, 29460, 34065, 40878, 44190, 45420, 53028, 66285, 68130, 81756, 88380, 102195, 132570, 136260, 204390, 265140, 371687, 408780, 743374, 1115061, 1486748, 1858435, 2230122, 3345183, 3716870, 4460244, 5575305, 6690366, 7433740, 10035549, 11150610, 13380732, 16725915, 20071098, 22301220, 33451830, 40142196, 50177745, 66903660, 100355490, 200710980]

約数ペア:

[(1, 200710980), (2, 100355490), (3, 66903660), (4, 50177745), (5, 40142196), (6, 33451830), (9, 22301220), (10, 20071098), (12, 16725915), (15, 13380732), (18, 11150610), (20, 10035549), (27, 7433740), (30, 6690366), (36, 5575305), (45, 4460244), (54, 3716870), (60, 3345183), (90, 2230122), (108, 1858435), (135, 1486748), (180, 1115061), (270, 743374), (491, 408780), (540, 371687), (757, 265140), (982, 204390), (1473, 136260), (1514, 132570), (1964, 102195), (2271, 88380), (2455, 81756), (2946, 68130), (3028, 66285), (3785, 53028), (4419, 45420), (4542, 44190), (4910, 40878), (5892, 34065), (6813, 29460), (7365, 27252), (7570, 26514), (8838, 22710), (9084, 22095), (9820, 20439), (11355, 17676), (13257, 15140), (13626, 14730)]