215553660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1619}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 692375040

約数和(自身を除く): 476821380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 634, 951, 1268, 1585, 1619, 1902, 2219, 3170, 3238, 3804, 4438, 4755, 4857, 6340, 6476, 6657, 8095, 8876, 9510, 9714, 11095, 11333, 13314, 16190, 19020, 19428, 22190, 22666, 24285, 26628, 32380, 33285, 33999, 44380, 45332, 48570, 56665, 66570, 67998, 97140, 113330, 133140, 135996, 169995, 226660, 339990, 513223, 679980, 1026446, 1539669, 2052892, 2566115, 3079338, 3592561, 5132230, 6158676, 7185122, 7698345, 10264460, 10777683, 14370244, 15396690, 17962805, 21555366, 30793380, 35925610, 43110732, 53888415, 71851220, 107776830, 215553660]

約数ペア:

[(1, 215553660), (2, 107776830), (3, 71851220), (4, 53888415), (5, 43110732), (6, 35925610), (7, 30793380), (10, 21555366), (12, 17962805), (14, 15396690), (15, 14370244), (20, 10777683), (21, 10264460), (28, 7698345), (30, 7185122), (35, 6158676), (42, 5132230), (60, 3592561), (70, 3079338), (84, 2566115), (105, 2052892), (140, 1539669), (210, 1026446), (317, 679980), (420, 513223), (634, 339990), (951, 226660), (1268, 169995), (1585, 135996), (1619, 133140), (1902, 113330), (2219, 97140), (3170, 67998), (3238, 66570), (3804, 56665), (4438, 48570), (4755, 45332), (4857, 44380), (6340, 33999), (6476, 33285), (6657, 32380), (8095, 26628), (8876, 24285), (9510, 22666), (9714, 22190), (11095, 19428), (11333, 19020), (13314, 16190)]