154990920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 554368320

約数和(自身を除く): 399377400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 588, 602, 613, 645, 735, 840, 860, 903, 980, 1032, 1176, 1204, 1226, 1290, 1470, 1505, 1720, 1806, 1839, 1960, 2107, 2408, 2452, 2580, 2940, 3010, 3065, 3612, 3678, 4214, 4291, 4515, 4904, 5160, 5880, 6020, 6130, 6321, 7224, 7356, 8428, 8582, 9030, 9195, 10535, 12040, 12260, 12642, 12873, 14712, 16856, 17164, 18060, 18390, 21070, 21455, 24520, 25284, 25746, 26359, 30037, 31605, 34328, 36120, 36780, 42140, 42910, 50568, 51492, 52718, 60074, 63210, 64365, 73560, 79077, 84280, 85820, 90111, 102984, 105436, 120148, 126420, 128730, 131795, 150185, 158154, 171640, 180222, 184513, 210872, 240296, 252840, 257460, 263590, 300370, 316308, 360444, 369026, 395385, 450555, 514920, 527180, 553539, 600740, 632616, 720888, 738052, 790770, 901110, 922565, 1054360, 1107078, 1201480, 1291591, 1476104, 1581540, 1802220, 1845130, 2214156, 2583182, 2767695, 3163080, 3604440, 3690260, 3874773, 4428312, 5166364, 5535390, 6457955, 7380520, 7749546, 10332728, 11070780, 12915910, 15499092, 19373865, 22141560, 25831820, 30998184, 38747730, 51663640, 77495460, 154990920]

約数ペア:

[(1, 154990920), (2, 77495460), (3, 51663640), (4, 38747730), (5, 30998184), (6, 25831820), (7, 22141560), (8, 19373865), (10, 15499092), (12, 12915910), (14, 11070780), (15, 10332728), (20, 7749546), (21, 7380520), (24, 6457955), (28, 5535390), (30, 5166364), (35, 4428312), (40, 3874773), (42, 3690260), (43, 3604440), (49, 3163080), (56, 2767695), (60, 2583182), (70, 2214156), (84, 1845130), (86, 1802220), (98, 1581540), (105, 1476104), (120, 1291591), (129, 1201480), (140, 1107078), (147, 1054360), (168, 922565), (172, 901110), (196, 790770), (210, 738052), (215, 720888), (245, 632616), (258, 600740), (280, 553539), (294, 527180), (301, 514920), (344, 450555), (392, 395385), (420, 369026), (430, 360444), (490, 316308), (516, 300370), (588, 263590), (602, 257460), (613, 252840), (645, 240296), (735, 210872), (840, 184513), (860, 180222), (903, 171640), (980, 158154), (1032, 150185), (1176, 131795), (1204, 128730), (1226, 126420), (1290, 120148), (1470, 105436), (1505, 102984), (1720, 90111), (1806, 85820), (1839, 84280), (1960, 79077), (2107, 73560), (2408, 64365), (2452, 63210), (2580, 60074), (2940, 52718), (3010, 51492), (3065, 50568), (3612, 42910), (3678, 42140), (4214, 36780), (4291, 36120), (4515, 34328), (4904, 31605), (5160, 30037), (5880, 26359), (6020, 25746), (6130, 25284), (6321, 24520), (7224, 21455), (7356, 21070), (8428, 18390), (8582, 18060), (9030, 17164), (9195, 16856), (10535, 14712), (12040, 12873), (12260, 12642)]