42645200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 113013600

約数和(自身を除く): 70368400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 139, 200, 208, 236, 260, 278, 295, 325, 400, 472, 520, 556, 590, 650, 695, 767, 944, 1040, 1112, 1180, 1300, 1390, 1475, 1534, 1807, 2224, 2360, 2600, 2780, 2950, 3068, 3475, 3614, 3835, 4720, 5200, 5560, 5900, 6136, 6950, 7228, 7670, 8201, 9035, 11120, 11800, 12272, 13900, 14456, 15340, 16402, 18070, 19175, 23600, 27800, 28912, 30680, 32804, 36140, 38350, 41005, 45175, 55600, 61360, 65608, 72280, 76700, 82010, 90350, 106613, 131216, 144560, 153400, 164020, 180700, 205025, 213226, 306800, 328040, 361400, 410050, 426452, 533065, 656080, 722800, 820100, 852904, 1066130, 1640200, 1705808, 2132260, 2665325, 3280400, 4264520, 5330650, 8529040, 10661300, 21322600, 42645200]

約数ペア:

[(1, 42645200), (2, 21322600), (4, 10661300), (5, 8529040), (8, 5330650), (10, 4264520), (13, 3280400), (16, 2665325), (20, 2132260), (25, 1705808), (26, 1640200), (40, 1066130), (50, 852904), (52, 820100), (59, 722800), (65, 656080), (80, 533065), (100, 426452), (104, 410050), (118, 361400), (130, 328040), (139, 306800), (200, 213226), (208, 205025), (236, 180700), (260, 164020), (278, 153400), (295, 144560), (325, 131216), (400, 106613), (472, 90350), (520, 82010), (556, 76700), (590, 72280), (650, 65608), (695, 61360), (767, 55600), (944, 45175), (1040, 41005), (1112, 38350), (1180, 36140), (1300, 32804), (1390, 30680), (1475, 28912), (1534, 27800), (1807, 23600), (2224, 19175), (2360, 18070), (2600, 16402), (2780, 15340), (2950, 14456), (3068, 13900), (3475, 12272), (3614, 11800), (3835, 11120), (4720, 9035), (5200, 8201), (5560, 7670), (5900, 7228), (6136, 6950)]