49568680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 87288920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 179, 184, 215, 230, 280, 301, 322, 344, 358, 430, 460, 602, 644, 716, 805, 860, 895, 920, 989, 1204, 1253, 1288, 1432, 1505, 1610, 1720, 1790, 1978, 2408, 2506, 3010, 3220, 3580, 3956, 4117, 4945, 5012, 6020, 6265, 6440, 6923, 7160, 7697, 7912, 8234, 9890, 10024, 12040, 12530, 13846, 15394, 16468, 19780, 20585, 25060, 27692, 28819, 30788, 32936, 34615, 38485, 39560, 41170, 50120, 53879, 55384, 57638, 61576, 69230, 76970, 82340, 107758, 115276, 138460, 144095, 153940, 164680, 177031, 215516, 230552, 269395, 276920, 288190, 307880, 354062, 431032, 538790, 576380, 708124, 885155, 1077580, 1152760, 1239217, 1416248, 1770310, 2155160, 2478434, 3540620, 4956868, 6196085, 7081240, 9913736, 12392170, 24784340, 49568680]

約数ペア:

[(1, 49568680), (2, 24784340), (4, 12392170), (5, 9913736), (7, 7081240), (8, 6196085), (10, 4956868), (14, 3540620), (20, 2478434), (23, 2155160), (28, 1770310), (35, 1416248), (40, 1239217), (43, 1152760), (46, 1077580), (56, 885155), (70, 708124), (86, 576380), (92, 538790), (115, 431032), (140, 354062), (161, 307880), (172, 288190), (179, 276920), (184, 269395), (215, 230552), (230, 215516), (280, 177031), (301, 164680), (322, 153940), (344, 144095), (358, 138460), (430, 115276), (460, 107758), (602, 82340), (644, 76970), (716, 69230), (805, 61576), (860, 57638), (895, 55384), (920, 53879), (989, 50120), (1204, 41170), (1253, 39560), (1288, 38485), (1432, 34615), (1505, 32936), (1610, 30788), (1720, 28819), (1790, 27692), (1978, 25060), (2408, 20585), (2506, 19780), (3010, 16468), (3220, 15394), (3580, 13846), (3956, 12530), (4117, 12040), (4945, 10024), (5012, 9890), (6020, 8234), (6265, 7912), (6440, 7697), (6923, 7160)]