144249140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 379975680

約数和(自身を除く): 235726540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 61, 70, 76, 95, 98, 122, 127, 133, 140, 190, 196, 244, 245, 254, 266, 305, 380, 427, 490, 508, 532, 610, 635, 665, 854, 889, 931, 980, 1159, 1220, 1270, 1330, 1708, 1778, 1862, 2135, 2318, 2413, 2540, 2660, 2989, 3556, 3724, 4270, 4445, 4636, 4655, 4826, 5795, 5978, 6223, 7747, 8113, 8540, 8890, 9310, 9652, 11590, 11956, 12065, 12446, 14945, 15494, 16226, 16891, 17780, 18620, 23180, 24130, 24892, 29890, 30988, 31115, 32452, 33782, 38735, 40565, 48260, 54229, 56791, 59780, 62230, 67564, 77470, 81130, 84455, 108458, 113582, 118237, 124460, 147193, 154940, 162260, 168910, 216916, 227164, 236474, 271145, 283955, 294386, 337820, 379603, 472948, 542290, 567910, 588772, 591185, 735965, 759206, 1030351, 1084580, 1135820, 1182370, 1471930, 1518412, 1898015, 2060702, 2364740, 2943860, 3796030, 4121404, 5151755, 7212457, 7592060, 10303510, 14424914, 20607020, 28849828, 36062285, 72124570, 144249140]

約数ペア:

[(1, 144249140), (2, 72124570), (4, 36062285), (5, 28849828), (7, 20607020), (10, 14424914), (14, 10303510), (19, 7592060), (20, 7212457), (28, 5151755), (35, 4121404), (38, 3796030), (49, 2943860), (61, 2364740), (70, 2060702), (76, 1898015), (95, 1518412), (98, 1471930), (122, 1182370), (127, 1135820), (133, 1084580), (140, 1030351), (190, 759206), (196, 735965), (244, 591185), (245, 588772), (254, 567910), (266, 542290), (305, 472948), (380, 379603), (427, 337820), (490, 294386), (508, 283955), (532, 271145), (610, 236474), (635, 227164), (665, 216916), (854, 168910), (889, 162260), (931, 154940), (980, 147193), (1159, 124460), (1220, 118237), (1270, 113582), (1330, 108458), (1708, 84455), (1778, 81130), (1862, 77470), (2135, 67564), (2318, 62230), (2413, 59780), (2540, 56791), (2660, 54229), (2989, 48260), (3556, 40565), (3724, 38735), (4270, 33782), (4445, 32452), (4636, 31115), (4655, 30988), (4826, 29890), (5795, 24892), (5978, 24130), (6223, 23180), (7747, 18620), (8113, 17780), (8540, 16891), (8890, 16226), (9310, 15494), (9652, 14945), (11590, 12446), (11956, 12065)]