51078300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 181988352

約数和(自身を除く): 130910052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1871, 1950, 2100, 2275, 2730, 3742, 3900, 4550, 5460, 5613, 6825, 7484, 9100, 9355, 11226, 13097, 13650, 18710, 22452, 24323, 26194, 27300, 28065, 37420, 39291, 46775, 48646, 52388, 56130, 65485, 72969, 78582, 93550, 97292, 112260, 121615, 130970, 140325, 145938, 157164, 170261, 187100, 196455, 243230, 261940, 280650, 291876, 327425, 340522, 364845, 392910, 486460, 510783, 561300, 608075, 654850, 681044, 729690, 785820, 851305, 982275, 1021566, 1216150, 1309700, 1459380, 1702610, 1824225, 1964550, 2043132, 2432300, 2553915, 3405220, 3648450, 3929100, 4256525, 5107830, 7296900, 8513050, 10215660, 12769575, 17026100, 25539150, 51078300]

約数ペア:

[(1, 51078300), (2, 25539150), (3, 17026100), (4, 12769575), (5, 10215660), (6, 8513050), (7, 7296900), (10, 5107830), (12, 4256525), (13, 3929100), (14, 3648450), (15, 3405220), (20, 2553915), (21, 2432300), (25, 2043132), (26, 1964550), (28, 1824225), (30, 1702610), (35, 1459380), (39, 1309700), (42, 1216150), (50, 1021566), (52, 982275), (60, 851305), (65, 785820), (70, 729690), (75, 681044), (78, 654850), (84, 608075), (91, 561300), (100, 510783), (105, 486460), (130, 392910), (140, 364845), (150, 340522), (156, 327425), (175, 291876), (182, 280650), (195, 261940), (210, 243230), (260, 196455), (273, 187100), (300, 170261), (325, 157164), (350, 145938), (364, 140325), (390, 130970), (420, 121615), (455, 112260), (525, 97292), (546, 93550), (650, 78582), (700, 72969), (780, 65485), (910, 56130), (975, 52388), (1050, 48646), (1092, 46775), (1300, 39291), (1365, 37420), (1820, 28065), (1871, 27300), (1950, 26194), (2100, 24323), (2275, 22452), (2730, 18710), (3742, 13650), (3900, 13097), (4550, 11226), (5460, 9355), (5613, 9100), (6825, 7484)]