193921740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 440102196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1511, 1860, 2070, 2139, 2790, 2852, 3022, 3565, 4140, 4278, 4533, 5580, 6044, 6417, 7130, 7555, 8556, 9066, 10695, 12834, 13599, 14260, 15110, 18132, 21390, 22665, 25668, 27198, 30220, 32085, 34753, 42780, 45330, 46841, 54396, 64170, 67995, 69506, 90660, 93682, 104259, 128340, 135990, 139012, 140523, 173765, 187364, 208518, 234205, 271980, 281046, 312777, 347530, 417036, 421569, 468410, 521295, 562092, 625554, 695060, 702615, 843138, 936820, 1042590, 1077343, 1251108, 1405230, 1563885, 1686276, 2085180, 2107845, 2154686, 2810460, 3127770, 3232029, 4215690, 4309372, 5386715, 6255540, 6464058, 8431380, 9696087, 10773430, 12928116, 16160145, 19392174, 21546860, 32320290, 38784348, 48480435, 64640580, 96960870, 193921740]

約数ペア:

[(1, 193921740), (2, 96960870), (3, 64640580), (4, 48480435), (5, 38784348), (6, 32320290), (9, 21546860), (10, 19392174), (12, 16160145), (15, 12928116), (18, 10773430), (20, 9696087), (23, 8431380), (30, 6464058), (31, 6255540), (36, 5386715), (45, 4309372), (46, 4215690), (60, 3232029), (62, 3127770), (69, 2810460), (90, 2154686), (92, 2107845), (93, 2085180), (115, 1686276), (124, 1563885), (138, 1405230), (155, 1251108), (180, 1077343), (186, 1042590), (207, 936820), (230, 843138), (276, 702615), (279, 695060), (310, 625554), (345, 562092), (372, 521295), (414, 468410), (460, 421569), (465, 417036), (558, 347530), (620, 312777), (690, 281046), (713, 271980), (828, 234205), (930, 208518), (1035, 187364), (1116, 173765), (1380, 140523), (1395, 139012), (1426, 135990), (1511, 128340), (1860, 104259), (2070, 93682), (2139, 90660), (2790, 69506), (2852, 67995), (3022, 64170), (3565, 54396), (4140, 46841), (4278, 45330), (4533, 42780), (5580, 34753), (6044, 32085), (6417, 30220), (7130, 27198), (7555, 25668), (8556, 22665), (9066, 21390), (10695, 18132), (12834, 15110), (13599, 14260)]