217512750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 128

約数和(自身を含む): 668408832

約数和(自身を除く): 450896082

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1950, 2275, 2625, 2730, 3187, 3250, 4550, 4875, 5250, 6374, 6825, 9561, 9750, 11375, 13650, 15935, 19122, 22309, 22750, 31870, 34125, 41431, 44618, 47805, 66927, 68250, 79675, 82862, 95610, 111545, 124293, 133854, 159350, 207155, 223090, 239025, 248586, 290017, 334635, 398375, 414310, 478050, 557725, 580034, 621465, 669270, 796750, 870051, 1035775, 1115450, 1195125, 1242930, 1450085, 1673175, 1740102, 2071550, 2390250, 2788625, 2900170, 3107325, 3346350, 4350255, 5178875, 5577250, 6214650, 7250425, 8365875, 8700510, 10357750, 14500850, 15536625, 16731750, 21751275, 31073250, 36252125, 43502550, 72504250, 108756375, 217512750]

約数ペア:

[(1, 217512750), (2, 108756375), (3, 72504250), (5, 43502550), (6, 36252125), (7, 31073250), (10, 21751275), (13, 16731750), (14, 15536625), (15, 14500850), (21, 10357750), (25, 8700510), (26, 8365875), (30, 7250425), (35, 6214650), (39, 5577250), (42, 5178875), (50, 4350255), (65, 3346350), (70, 3107325), (75, 2900170), (78, 2788625), (91, 2390250), (105, 2071550), (125, 1740102), (130, 1673175), (150, 1450085), (175, 1242930), (182, 1195125), (195, 1115450), (210, 1035775), (250, 870051), (273, 796750), (325, 669270), (350, 621465), (375, 580034), (390, 557725), (455, 478050), (525, 414310), (546, 398375), (650, 334635), (750, 290017), (875, 248586), (910, 239025), (975, 223090), (1050, 207155), (1365, 159350), (1625, 133854), (1750, 124293), (1950, 111545), (2275, 95610), (2625, 82862), (2730, 79675), (3187, 68250), (3250, 66927), (4550, 47805), (4875, 44618), (5250, 41431), (6374, 34125), (6825, 31870), (9561, 22750), (9750, 22309), (11375, 19122), (13650, 15935)]