70987800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 178996200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 456, 475, 479, 494, 520, 570, 600, 650, 741, 760, 780, 950, 958, 975, 988, 1140, 1235, 1300, 1425, 1437, 1482, 1560, 1900, 1916, 1950, 1976, 2280, 2395, 2470, 2600, 2850, 2874, 2964, 3705, 3800, 3832, 3900, 4790, 4940, 5700, 5748, 5928, 6175, 6227, 7185, 7410, 7800, 9101, 9580, 9880, 11400, 11496, 11975, 12350, 12454, 14370, 14820, 18202, 18525, 18681, 19160, 23950, 24700, 24908, 27303, 28740, 29640, 31135, 35925, 36404, 37050, 37362, 45505, 47900, 49400, 49816, 54606, 57480, 62270, 71850, 72808, 74100, 74724, 91010, 93405, 95800, 109212, 118313, 124540, 136515, 143700, 148200, 149448, 155675, 182020, 186810, 218424, 227525, 236626, 249080, 273030, 287400, 311350, 354939, 364040, 373620, 455050, 467025, 473252, 546060, 591565, 622700, 682575, 709878, 747240, 910100, 934050, 946504, 1092120, 1183130, 1245400, 1365150, 1419756, 1774695, 1820200, 1868100, 2366260, 2730300, 2839512, 2957825, 3549390, 3736200, 4732520, 5460600, 5915650, 7098780, 8873475, 11831300, 14197560, 17746950, 23662600, 35493900, 70987800]

約数ペア:

[(1, 70987800), (2, 35493900), (3, 23662600), (4, 17746950), (5, 14197560), (6, 11831300), (8, 8873475), (10, 7098780), (12, 5915650), (13, 5460600), (15, 4732520), (19, 3736200), (20, 3549390), (24, 2957825), (25, 2839512), (26, 2730300), (30, 2366260), (38, 1868100), (39, 1820200), (40, 1774695), (50, 1419756), (52, 1365150), (57, 1245400), (60, 1183130), (65, 1092120), (75, 946504), (76, 934050), (78, 910100), (95, 747240), (100, 709878), (104, 682575), (114, 622700), (120, 591565), (130, 546060), (150, 473252), (152, 467025), (156, 455050), (190, 373620), (195, 364040), (200, 354939), (228, 311350), (247, 287400), (260, 273030), (285, 249080), (300, 236626), (312, 227525), (325, 218424), (380, 186810), (390, 182020), (456, 155675), (475, 149448), (479, 148200), (494, 143700), (520, 136515), (570, 124540), (600, 118313), (650, 109212), (741, 95800), (760, 93405), (780, 91010), (950, 74724), (958, 74100), (975, 72808), (988, 71850), (1140, 62270), (1235, 57480), (1300, 54606), (1425, 49816), (1437, 49400), (1482, 47900), (1560, 45505), (1900, 37362), (1916, 37050), (1950, 36404), (1976, 35925), (2280, 31135), (2395, 29640), (2470, 28740), (2600, 27303), (2850, 24908), (2874, 24700), (2964, 23950), (3705, 19160), (3800, 18681), (3832, 18525), (3900, 18202), (4790, 14820), (4940, 14370), (5700, 12454), (5748, 12350), (5928, 11975), (6175, 11496), (6227, 11400), (7185, 9880), (7410, 9580), (7800, 9101)]