77145900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 243817728

約数和(自身を除く): 166671828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 131, 150, 151, 156, 195, 260, 262, 300, 302, 325, 390, 393, 453, 524, 604, 650, 655, 755, 780, 786, 906, 975, 1300, 1310, 1510, 1572, 1703, 1812, 1950, 1963, 1965, 2265, 2620, 3020, 3275, 3406, 3775, 3900, 3926, 3930, 4530, 5109, 5889, 6550, 6812, 7550, 7852, 7860, 8515, 9060, 9815, 9825, 10218, 11325, 11778, 13100, 15100, 17030, 19630, 19650, 19781, 20436, 22650, 23556, 25545, 29445, 34060, 39260, 39300, 39562, 42575, 45300, 49075, 51090, 58890, 59343, 79124, 85150, 98150, 98905, 102180, 117780, 118686, 127725, 147225, 170300, 196300, 197810, 237372, 255450, 257153, 294450, 296715, 395620, 494525, 510900, 514306, 588900, 593430, 771459, 989050, 1028612, 1186860, 1285765, 1483575, 1542918, 1978100, 2571530, 2967150, 3085836, 3857295, 5143060, 5934300, 6428825, 7714590, 12857650, 15429180, 19286475, 25715300, 38572950, 77145900]

約数ペア:

[(1, 77145900), (2, 38572950), (3, 25715300), (4, 19286475), (5, 15429180), (6, 12857650), (10, 7714590), (12, 6428825), (13, 5934300), (15, 5143060), (20, 3857295), (25, 3085836), (26, 2967150), (30, 2571530), (39, 1978100), (50, 1542918), (52, 1483575), (60, 1285765), (65, 1186860), (75, 1028612), (78, 989050), (100, 771459), (130, 593430), (131, 588900), (150, 514306), (151, 510900), (156, 494525), (195, 395620), (260, 296715), (262, 294450), (300, 257153), (302, 255450), (325, 237372), (390, 197810), (393, 196300), (453, 170300), (524, 147225), (604, 127725), (650, 118686), (655, 117780), (755, 102180), (780, 98905), (786, 98150), (906, 85150), (975, 79124), (1300, 59343), (1310, 58890), (1510, 51090), (1572, 49075), (1703, 45300), (1812, 42575), (1950, 39562), (1963, 39300), (1965, 39260), (2265, 34060), (2620, 29445), (3020, 25545), (3275, 23556), (3406, 22650), (3775, 20436), (3900, 19781), (3926, 19650), (3930, 19630), (4530, 17030), (5109, 15100), (5889, 13100), (6550, 11778), (6812, 11325), (7550, 10218), (7852, 9825), (7860, 9815), (8515, 9060)]