75681480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 269714880

約数和(自身を除く): 194033400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 211, 244, 245, 280, 294, 305, 366, 392, 420, 422, 427, 488, 490, 588, 610, 633, 732, 735, 840, 844, 854, 915, 980, 1055, 1176, 1220, 1266, 1281, 1464, 1470, 1477, 1688, 1708, 1830, 1960, 2110, 2135, 2440, 2532, 2562, 2940, 2954, 2989, 3165, 3416, 3660, 4220, 4270, 4431, 5064, 5124, 5880, 5908, 5978, 6330, 6405, 7320, 7385, 8440, 8540, 8862, 8967, 10248, 10339, 11816, 11956, 12660, 12810, 12871, 14770, 14945, 17080, 17724, 17934, 20678, 22155, 23912, 25320, 25620, 25742, 29540, 29890, 31017, 35448, 35868, 38613, 41356, 44310, 44835, 51240, 51484, 51695, 59080, 59780, 62034, 64355, 71736, 77226, 82712, 88620, 89670, 90097, 102968, 103390, 119560, 124068, 128710, 154452, 155085, 177240, 179340, 180194, 193065, 206780, 248136, 257420, 270291, 308904, 310170, 358680, 360388, 386130, 413560, 450485, 514840, 540582, 620340, 630679, 720776, 772260, 900970, 1081164, 1240680, 1261358, 1351455, 1544520, 1801940, 1892037, 2162328, 2522716, 2702910, 3153395, 3603880, 3784074, 5045432, 5405820, 6306790, 7568148, 9460185, 10811640, 12613580, 15136296, 18920370, 25227160, 37840740, 75681480]

約数ペア:

[(1, 75681480), (2, 37840740), (3, 25227160), (4, 18920370), (5, 15136296), (6, 12613580), (7, 10811640), (8, 9460185), (10, 7568148), (12, 6306790), (14, 5405820), (15, 5045432), (20, 3784074), (21, 3603880), (24, 3153395), (28, 2702910), (30, 2522716), (35, 2162328), (40, 1892037), (42, 1801940), (49, 1544520), (56, 1351455), (60, 1261358), (61, 1240680), (70, 1081164), (84, 900970), (98, 772260), (105, 720776), (120, 630679), (122, 620340), (140, 540582), (147, 514840), (168, 450485), (183, 413560), (196, 386130), (210, 360388), (211, 358680), (244, 310170), (245, 308904), (280, 270291), (294, 257420), (305, 248136), (366, 206780), (392, 193065), (420, 180194), (422, 179340), (427, 177240), (488, 155085), (490, 154452), (588, 128710), (610, 124068), (633, 119560), (732, 103390), (735, 102968), (840, 90097), (844, 89670), (854, 88620), (915, 82712), (980, 77226), (1055, 71736), (1176, 64355), (1220, 62034), (1266, 59780), (1281, 59080), (1464, 51695), (1470, 51484), (1477, 51240), (1688, 44835), (1708, 44310), (1830, 41356), (1960, 38613), (2110, 35868), (2135, 35448), (2440, 31017), (2532, 29890), (2562, 29540), (2940, 25742), (2954, 25620), (2989, 25320), (3165, 23912), (3416, 22155), (3660, 20678), (4220, 17934), (4270, 17724), (4431, 17080), (5064, 14945), (5124, 14770), (5880, 12871), (5908, 12810), (5978, 12660), (6330, 11956), (6405, 11816), (7320, 10339), (7385, 10248), (8440, 8967), (8540, 8862)]