947168460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 3292353792

約数和(自身を除く): 2345185332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 491, 630, 982, 1260, 1473, 1531, 1964, 2455, 2946, 3062, 3437, 4419, 4593, 4910, 5892, 6124, 6874, 7365, 7655, 8838, 9186, 9820, 10311, 10717, 13748, 13779, 14730, 15310, 17185, 17676, 18372, 20622, 21434, 22095, 22965, 27558, 29460, 30620, 30933, 32151, 34370, 41244, 42868, 44190, 45930, 51555, 53585, 55116, 61866, 64302, 68740, 68895, 88380, 91860, 96453, 103110, 107170, 123732, 128604, 137790, 154665, 160755, 192906, 206220, 214340, 275580, 309330, 321510, 385812, 482265, 618660, 643020, 751721, 964530, 1503442, 1929060, 2255163, 3006884, 3758605, 4510326, 5262047, 6765489, 7517210, 9020652, 10524094, 11275815, 13530978, 15034420, 15786141, 21048188, 22551630, 26310235, 27061956, 31572282, 33827445, 45103260, 47358423, 52620470, 63144564, 67654890, 78930705, 94716846, 105240940, 135309780, 157861410, 189433692, 236792115, 315722820, 473584230, 947168460]

約数ペア:

[(1, 947168460), (2, 473584230), (3, 315722820), (4, 236792115), (5, 189433692), (6, 157861410), (7, 135309780), (9, 105240940), (10, 94716846), (12, 78930705), (14, 67654890), (15, 63144564), (18, 52620470), (20, 47358423), (21, 45103260), (28, 33827445), (30, 31572282), (35, 27061956), (36, 26310235), (42, 22551630), (45, 21048188), (60, 15786141), (63, 15034420), (70, 13530978), (84, 11275815), (90, 10524094), (105, 9020652), (126, 7517210), (140, 6765489), (180, 5262047), (210, 4510326), (252, 3758605), (315, 3006884), (420, 2255163), (491, 1929060), (630, 1503442), (982, 964530), (1260, 751721), (1473, 643020), (1531, 618660), (1964, 482265), (2455, 385812), (2946, 321510), (3062, 309330), (3437, 275580), (4419, 214340), (4593, 206220), (4910, 192906), (5892, 160755), (6124, 154665), (6874, 137790), (7365, 128604), (7655, 123732), (8838, 107170), (9186, 103110), (9820, 96453), (10311, 91860), (10717, 88380), (13748, 68895), (13779, 68740), (14730, 64302), (15310, 61866), (17185, 55116), (17676, 53585), (18372, 51555), (20622, 45930), (21434, 44190), (22095, 42868), (22965, 41244), (27558, 34370), (29460, 32151), (30620, 30933)]