149124640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 428162112

約数和(自身を除く): 279037472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 827, 920, 980, 1120, 1127, 1288, 1568, 1610, 1654, 1840, 1960, 2254, 2576, 3220, 3308, 3680, 3920, 4135, 4508, 5152, 5635, 5789, 6440, 6616, 7840, 8270, 9016, 11270, 11578, 12880, 13232, 16540, 18032, 19021, 22540, 23156, 25760, 26464, 28945, 33080, 36064, 38042, 40523, 45080, 46312, 57890, 66160, 76084, 81046, 90160, 92624, 95105, 115780, 132320, 133147, 152168, 162092, 180320, 185248, 190210, 202615, 231560, 266294, 304336, 324184, 380420, 405230, 463120, 532588, 608672, 648368, 665735, 760840, 810460, 926240, 932029, 1065176, 1296736, 1331470, 1521680, 1620920, 1864058, 2130352, 2662940, 3043360, 3241840, 3728116, 4260704, 4660145, 5325880, 6483680, 7456232, 9320290, 10651760, 14912464, 18640580, 21303520, 29824928, 37281160, 74562320, 149124640]

約数ペア:

[(1, 149124640), (2, 74562320), (4, 37281160), (5, 29824928), (7, 21303520), (8, 18640580), (10, 14912464), (14, 10651760), (16, 9320290), (20, 7456232), (23, 6483680), (28, 5325880), (32, 4660145), (35, 4260704), (40, 3728116), (46, 3241840), (49, 3043360), (56, 2662940), (70, 2130352), (80, 1864058), (92, 1620920), (98, 1521680), (112, 1331470), (115, 1296736), (140, 1065176), (160, 932029), (161, 926240), (184, 810460), (196, 760840), (224, 665735), (230, 648368), (245, 608672), (280, 532588), (322, 463120), (368, 405230), (392, 380420), (460, 324184), (490, 304336), (560, 266294), (644, 231560), (736, 202615), (784, 190210), (805, 185248), (827, 180320), (920, 162092), (980, 152168), (1120, 133147), (1127, 132320), (1288, 115780), (1568, 95105), (1610, 92624), (1654, 90160), (1840, 81046), (1960, 76084), (2254, 66160), (2576, 57890), (3220, 46312), (3308, 45080), (3680, 40523), (3920, 38042), (4135, 36064), (4508, 33080), (5152, 28945), (5635, 26464), (5789, 25760), (6440, 23156), (6616, 22540), (7840, 19021), (8270, 18032), (9016, 16540), (11270, 13232), (11578, 12880)]