51484300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 138880000

約数和(自身を除く): 87395700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 79, 95, 98, 100, 133, 140, 158, 175, 190, 196, 245, 266, 316, 343, 350, 380, 395, 475, 490, 532, 553, 665, 686, 700, 790, 931, 950, 980, 1106, 1225, 1330, 1372, 1501, 1580, 1715, 1862, 1900, 1975, 2212, 2450, 2660, 2765, 3002, 3325, 3430, 3724, 3871, 3950, 4655, 4900, 5530, 6004, 6517, 6650, 6860, 7505, 7742, 7900, 8575, 9310, 10507, 11060, 13034, 13300, 13825, 15010, 15484, 17150, 18620, 19355, 21014, 23275, 26068, 27097, 27650, 30020, 32585, 34300, 37525, 38710, 42028, 46550, 52535, 54194, 55300, 65170, 73549, 75050, 77420, 93100, 96775, 105070, 108388, 130340, 135485, 147098, 150100, 162925, 193550, 210140, 262675, 270970, 294196, 325850, 367745, 387100, 514843, 525350, 541940, 651700, 677425, 735490, 1029686, 1050700, 1354850, 1470980, 1838725, 2059372, 2574215, 2709700, 3677450, 5148430, 7354900, 10296860, 12871075, 25742150, 51484300]

約数ペア:

[(1, 51484300), (2, 25742150), (4, 12871075), (5, 10296860), (7, 7354900), (10, 5148430), (14, 3677450), (19, 2709700), (20, 2574215), (25, 2059372), (28, 1838725), (35, 1470980), (38, 1354850), (49, 1050700), (50, 1029686), (70, 735490), (76, 677425), (79, 651700), (95, 541940), (98, 525350), (100, 514843), (133, 387100), (140, 367745), (158, 325850), (175, 294196), (190, 270970), (196, 262675), (245, 210140), (266, 193550), (316, 162925), (343, 150100), (350, 147098), (380, 135485), (395, 130340), (475, 108388), (490, 105070), (532, 96775), (553, 93100), (665, 77420), (686, 75050), (700, 73549), (790, 65170), (931, 55300), (950, 54194), (980, 52535), (1106, 46550), (1225, 42028), (1330, 38710), (1372, 37525), (1501, 34300), (1580, 32585), (1715, 30020), (1862, 27650), (1900, 27097), (1975, 26068), (2212, 23275), (2450, 21014), (2660, 19355), (2765, 18620), (3002, 17150), (3325, 15484), (3430, 15010), (3724, 13825), (3871, 13300), (3950, 13034), (4655, 11060), (4900, 10507), (5530, 9310), (6004, 8575), (6517, 7900), (6650, 7742), (6860, 7505)]