64547700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4422

約数の個数: 108

約数和(自身を含む): 217298592

約数和(自身を除く): 152750892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4391, 4900, 7350, 8782, 13173, 14700, 17564, 21955, 26346, 30737, 43910, 52692, 61474, 65865, 87820, 92211, 109775, 122948, 131730, 153685, 184422, 215159, 219550, 263460, 307370, 329325, 368844, 430318, 439100, 461055, 614740, 645477, 658650, 768425, 860636, 922110, 1075795, 1290954, 1317300, 1536850, 1844220, 2151590, 2305275, 2581908, 3073700, 3227385, 4303180, 4610550, 5378975, 6454770, 9221100, 10757950, 12909540, 16136925, 21515900, 32273850, 64547700]

約数ペア:

[(1, 64547700), (2, 32273850), (3, 21515900), (4, 16136925), (5, 12909540), (6, 10757950), (7, 9221100), (10, 6454770), (12, 5378975), (14, 4610550), (15, 4303180), (20, 3227385), (21, 3073700), (25, 2581908), (28, 2305275), (30, 2151590), (35, 1844220), (42, 1536850), (49, 1317300), (50, 1290954), (60, 1075795), (70, 922110), (75, 860636), (84, 768425), (98, 658650), (100, 645477), (105, 614740), (140, 461055), (147, 439100), (150, 430318), (175, 368844), (196, 329325), (210, 307370), (245, 263460), (294, 219550), (300, 215159), (350, 184422), (420, 153685), (490, 131730), (525, 122948), (588, 109775), (700, 92211), (735, 87820), (980, 65865), (1050, 61474), (1225, 52692), (1470, 43910), (2100, 30737), (2450, 26346), (2940, 21955), (3675, 17564), (4391, 14700), (4900, 13173), (7350, 8782)]