140856900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 438721920

約数和(自身を除く): 297865020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 71, 75, 85, 100, 102, 142, 150, 170, 204, 213, 255, 284, 300, 340, 355, 389, 425, 426, 510, 710, 778, 850, 852, 1020, 1065, 1167, 1207, 1275, 1420, 1556, 1700, 1775, 1945, 2130, 2334, 2414, 2550, 3550, 3621, 3890, 4260, 4668, 4828, 5100, 5325, 5835, 6035, 6613, 7100, 7242, 7780, 9725, 10650, 11670, 12070, 13226, 14484, 18105, 19450, 19839, 21300, 23340, 24140, 26452, 27619, 29175, 30175, 33065, 36210, 38900, 39678, 55238, 58350, 60350, 66130, 72420, 79356, 82857, 90525, 99195, 110476, 116700, 120700, 132260, 138095, 165325, 165714, 181050, 198390, 276190, 330650, 331428, 362100, 396780, 414285, 469523, 495975, 552380, 661300, 690475, 828570, 939046, 991950, 1380950, 1408569, 1657140, 1878092, 1983900, 2071425, 2347615, 2761900, 2817138, 4142850, 4695230, 5634276, 7042845, 8285700, 9390460, 11738075, 14085690, 23476150, 28171380, 35214225, 46952300, 70428450, 140856900]

約数ペア:

[(1, 140856900), (2, 70428450), (3, 46952300), (4, 35214225), (5, 28171380), (6, 23476150), (10, 14085690), (12, 11738075), (15, 9390460), (17, 8285700), (20, 7042845), (25, 5634276), (30, 4695230), (34, 4142850), (50, 2817138), (51, 2761900), (60, 2347615), (68, 2071425), (71, 1983900), (75, 1878092), (85, 1657140), (100, 1408569), (102, 1380950), (142, 991950), (150, 939046), (170, 828570), (204, 690475), (213, 661300), (255, 552380), (284, 495975), (300, 469523), (340, 414285), (355, 396780), (389, 362100), (425, 331428), (426, 330650), (510, 276190), (710, 198390), (778, 181050), (850, 165714), (852, 165325), (1020, 138095), (1065, 132260), (1167, 120700), (1207, 116700), (1275, 110476), (1420, 99195), (1556, 90525), (1700, 82857), (1775, 79356), (1945, 72420), (2130, 66130), (2334, 60350), (2414, 58350), (2550, 55238), (3550, 39678), (3621, 38900), (3890, 36210), (4260, 33065), (4668, 30175), (4828, 29175), (5100, 27619), (5325, 26452), (5835, 24140), (6035, 23340), (6613, 21300), (7100, 19839), (7242, 19450), (7780, 18105), (9725, 14484), (10650, 13226), (11670, 12070)]