64216500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 193170432

約数和(自身を除く): 128953932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 465, 500, 620, 750, 775, 930, 1381, 1500, 1550, 1860, 2325, 2762, 3100, 3875, 4143, 4650, 5524, 6905, 7750, 8286, 9300, 11625, 13810, 15500, 16572, 20715, 23250, 27620, 34525, 41430, 42811, 46500, 69050, 82860, 85622, 103575, 128433, 138100, 171244, 172625, 207150, 214055, 256866, 345250, 414300, 428110, 513732, 517875, 642165, 690500, 856220, 1035750, 1070275, 1284330, 2071500, 2140550, 2568660, 3210825, 4281100, 5351375, 6421650, 10702750, 12843300, 16054125, 21405500, 32108250, 64216500]

約数ペア:

[(1, 64216500), (2, 32108250), (3, 21405500), (4, 16054125), (5, 12843300), (6, 10702750), (10, 6421650), (12, 5351375), (15, 4281100), (20, 3210825), (25, 2568660), (30, 2140550), (31, 2071500), (50, 1284330), (60, 1070275), (62, 1035750), (75, 856220), (93, 690500), (100, 642165), (124, 517875), (125, 513732), (150, 428110), (155, 414300), (186, 345250), (250, 256866), (300, 214055), (310, 207150), (372, 172625), (375, 171244), (465, 138100), (500, 128433), (620, 103575), (750, 85622), (775, 82860), (930, 69050), (1381, 46500), (1500, 42811), (1550, 41430), (1860, 34525), (2325, 27620), (2762, 23250), (3100, 20715), (3875, 16572), (4143, 15500), (4650, 13810), (5524, 11625), (6905, 9300), (7750, 8286)]