31986500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 92951040

約数和(自身を除く): 60964540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 37, 38, 50, 52, 65, 70, 74, 76, 91, 95, 100, 125, 130, 133, 140, 148, 175, 182, 185, 190, 247, 250, 259, 260, 266, 325, 350, 364, 370, 380, 455, 475, 481, 494, 500, 518, 532, 650, 665, 700, 703, 740, 875, 910, 925, 950, 962, 988, 1036, 1235, 1295, 1300, 1330, 1406, 1625, 1729, 1750, 1820, 1850, 1900, 1924, 2275, 2375, 2405, 2470, 2590, 2660, 2812, 3250, 3325, 3367, 3458, 3500, 3515, 3700, 4550, 4625, 4750, 4810, 4921, 4940, 5180, 6175, 6475, 6500, 6650, 6734, 6916, 7030, 8645, 9100, 9139, 9250, 9500, 9620, 9842, 11375, 12025, 12350, 12950, 13300, 13468, 14060, 16625, 16835, 17290, 17575, 18278, 18500, 19684, 22750, 24050, 24605, 24700, 25900, 30875, 32375, 33250, 33670, 34580, 35150, 36556, 43225, 45500, 45695, 48100, 49210, 60125, 61750, 63973, 64750, 66500, 67340, 70300, 84175, 86450, 87875, 91390, 98420, 120250, 123025, 123500, 127946, 129500, 168350, 172900, 175750, 182780, 216125, 228475, 240500, 246050, 255892, 319865, 336700, 351500, 420875, 432250, 456950, 492100, 615125, 639730, 841750, 864500, 913900, 1142375, 1230250, 1279460, 1599325, 1683500, 2284750, 2460500, 3198650, 4569500, 6397300, 7996625, 15993250, 31986500]

約数ペア:

[(1, 31986500), (2, 15993250), (4, 7996625), (5, 6397300), (7, 4569500), (10, 3198650), (13, 2460500), (14, 2284750), (19, 1683500), (20, 1599325), (25, 1279460), (26, 1230250), (28, 1142375), (35, 913900), (37, 864500), (38, 841750), (50, 639730), (52, 615125), (65, 492100), (70, 456950), (74, 432250), (76, 420875), (91, 351500), (95, 336700), (100, 319865), (125, 255892), (130, 246050), (133, 240500), (140, 228475), (148, 216125), (175, 182780), (182, 175750), (185, 172900), (190, 168350), (247, 129500), (250, 127946), (259, 123500), (260, 123025), (266, 120250), (325, 98420), (350, 91390), (364, 87875), (370, 86450), (380, 84175), (455, 70300), (475, 67340), (481, 66500), (494, 64750), (500, 63973), (518, 61750), (532, 60125), (650, 49210), (665, 48100), (700, 45695), (703, 45500), (740, 43225), (875, 36556), (910, 35150), (925, 34580), (950, 33670), (962, 33250), (988, 32375), (1036, 30875), (1235, 25900), (1295, 24700), (1300, 24605), (1330, 24050), (1406, 22750), (1625, 19684), (1729, 18500), (1750, 18278), (1820, 17575), (1850, 17290), (1900, 16835), (1924, 16625), (2275, 14060), (2375, 13468), (2405, 13300), (2470, 12950), (2590, 12350), (2660, 12025), (2812, 11375), (3250, 9842), (3325, 9620), (3367, 9500), (3458, 9250), (3500, 9139), (3515, 9100), (3700, 8645), (4550, 7030), (4625, 6916), (4750, 6734), (4810, 6650), (4921, 6500), (4940, 6475), (5180, 6175)]