171771930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 522961920

約数和(自身を除く): 351189990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 31, 33, 45, 55, 58, 62, 66, 87, 90, 93, 99, 110, 145, 155, 165, 174, 186, 193, 198, 261, 279, 290, 310, 319, 330, 341, 386, 435, 465, 495, 522, 558, 579, 638, 682, 870, 899, 930, 957, 965, 990, 1023, 1158, 1305, 1395, 1595, 1705, 1737, 1798, 1914, 1930, 2046, 2123, 2610, 2697, 2790, 2871, 2895, 3069, 3190, 3410, 3474, 4246, 4495, 4785, 5115, 5394, 5597, 5742, 5790, 5983, 6138, 6369, 8091, 8685, 8990, 9570, 9889, 10230, 10615, 11194, 11966, 12738, 13485, 14355, 15345, 16182, 16791, 17370, 17949, 19107, 19778, 21230, 26970, 27985, 28710, 29667, 29915, 30690, 31845, 33582, 35898, 38214, 40455, 49445, 50373, 53847, 55970, 59334, 59830, 61567, 63690, 65813, 80910, 83955, 89001, 89745, 95535, 98890, 100746, 107694, 123134, 131626, 148335, 167910, 173507, 178002, 179490, 184701, 191070, 197439, 251865, 269235, 296670, 307835, 329065, 347014, 369402, 394878, 445005, 503730, 520521, 538470, 554103, 592317, 615670, 658130, 867535, 890010, 923505, 987195, 1041042, 1108206, 1184634, 1561563, 1735070, 1847010, 1908577, 1974390, 2602605, 2770515, 2961585, 3123126, 3817154, 5205210, 5541030, 5725731, 5923170, 7807815, 9542885, 11451462, 15615630, 17177193, 19085770, 28628655, 34354386, 57257310, 85885965, 171771930]

約数ペア:

[(1, 171771930), (2, 85885965), (3, 57257310), (5, 34354386), (6, 28628655), (9, 19085770), (10, 17177193), (11, 15615630), (15, 11451462), (18, 9542885), (22, 7807815), (29, 5923170), (30, 5725731), (31, 5541030), (33, 5205210), (45, 3817154), (55, 3123126), (58, 2961585), (62, 2770515), (66, 2602605), (87, 1974390), (90, 1908577), (93, 1847010), (99, 1735070), (110, 1561563), (145, 1184634), (155, 1108206), (165, 1041042), (174, 987195), (186, 923505), (193, 890010), (198, 867535), (261, 658130), (279, 615670), (290, 592317), (310, 554103), (319, 538470), (330, 520521), (341, 503730), (386, 445005), (435, 394878), (465, 369402), (495, 347014), (522, 329065), (558, 307835), (579, 296670), (638, 269235), (682, 251865), (870, 197439), (899, 191070), (930, 184701), (957, 179490), (965, 178002), (990, 173507), (1023, 167910), (1158, 148335), (1305, 131626), (1395, 123134), (1595, 107694), (1705, 100746), (1737, 98890), (1798, 95535), (1914, 89745), (1930, 89001), (2046, 83955), (2123, 80910), (2610, 65813), (2697, 63690), (2790, 61567), (2871, 59830), (2895, 59334), (3069, 55970), (3190, 53847), (3410, 50373), (3474, 49445), (4246, 40455), (4495, 38214), (4785, 35898), (5115, 33582), (5394, 31845), (5597, 30690), (5742, 29915), (5790, 29667), (5983, 28710), (6138, 27985), (6369, 26970), (8091, 21230), (8685, 19778), (8990, 19107), (9570, 17949), (9889, 17370), (10230, 16791), (10615, 16182), (11194, 15345), (11966, 14355), (12738, 13485)]