57173480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 103703320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 139, 140, 182, 226, 260, 278, 280, 364, 452, 455, 520, 556, 565, 695, 728, 791, 904, 910, 973, 1112, 1130, 1390, 1469, 1582, 1807, 1820, 1946, 2260, 2780, 2938, 3164, 3614, 3640, 3892, 3955, 4520, 4865, 5560, 5876, 6328, 7228, 7345, 7784, 7910, 9035, 9730, 10283, 11752, 12649, 14456, 14690, 15707, 15820, 18070, 19460, 20566, 25298, 29380, 31414, 31640, 36140, 38920, 41132, 50596, 51415, 58760, 62828, 63245, 72280, 78535, 82264, 101192, 102830, 109949, 125656, 126490, 157070, 204191, 205660, 219898, 252980, 314140, 408382, 411320, 439796, 505960, 549745, 628280, 816764, 879592, 1020955, 1099490, 1429337, 1633528, 2041910, 2198980, 2858674, 4083820, 4397960, 5717348, 7146685, 8167640, 11434696, 14293370, 28586740, 57173480]

約数ペア:

[(1, 57173480), (2, 28586740), (4, 14293370), (5, 11434696), (7, 8167640), (8, 7146685), (10, 5717348), (13, 4397960), (14, 4083820), (20, 2858674), (26, 2198980), (28, 2041910), (35, 1633528), (40, 1429337), (52, 1099490), (56, 1020955), (65, 879592), (70, 816764), (91, 628280), (104, 549745), (113, 505960), (130, 439796), (139, 411320), (140, 408382), (182, 314140), (226, 252980), (260, 219898), (278, 205660), (280, 204191), (364, 157070), (452, 126490), (455, 125656), (520, 109949), (556, 102830), (565, 101192), (695, 82264), (728, 78535), (791, 72280), (904, 63245), (910, 62828), (973, 58760), (1112, 51415), (1130, 50596), (1390, 41132), (1469, 38920), (1582, 36140), (1807, 31640), (1820, 31414), (1946, 29380), (2260, 25298), (2780, 20566), (2938, 19460), (3164, 18070), (3614, 15820), (3640, 15707), (3892, 14690), (3955, 14456), (4520, 12649), (4865, 11752), (5560, 10283), (5876, 9730), (6328, 9035), (7228, 7910), (7345, 7784)]