66051700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 174988800

約数和(自身を除く): 108937100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 149, 155, 220, 260, 275, 286, 298, 310, 325, 341, 403, 550, 572, 596, 620, 650, 682, 715, 745, 775, 806, 1100, 1300, 1364, 1430, 1490, 1550, 1612, 1639, 1705, 1937, 2015, 2860, 2980, 3100, 3278, 3410, 3575, 3725, 3874, 4030, 4433, 4619, 6556, 6820, 7150, 7450, 7748, 8060, 8195, 8525, 8866, 9238, 9685, 10075, 14300, 14900, 16390, 17050, 17732, 18476, 19370, 20150, 21307, 22165, 23095, 32780, 34100, 38740, 40300, 40975, 42614, 44330, 46190, 48425, 50809, 60047, 81950, 85228, 88660, 92380, 96850, 101618, 106535, 110825, 115475, 120094, 163900, 193700, 203236, 213070, 221650, 230950, 240188, 254045, 300235, 426140, 443300, 461900, 508090, 532675, 600470, 660517, 1016180, 1065350, 1200940, 1270225, 1321034, 1501175, 2130700, 2540450, 2642068, 3002350, 3302585, 5080900, 6004700, 6605170, 13210340, 16512925, 33025850, 66051700]

約数ペア:

[(1, 66051700), (2, 33025850), (4, 16512925), (5, 13210340), (10, 6605170), (11, 6004700), (13, 5080900), (20, 3302585), (22, 3002350), (25, 2642068), (26, 2540450), (31, 2130700), (44, 1501175), (50, 1321034), (52, 1270225), (55, 1200940), (62, 1065350), (65, 1016180), (100, 660517), (110, 600470), (124, 532675), (130, 508090), (143, 461900), (149, 443300), (155, 426140), (220, 300235), (260, 254045), (275, 240188), (286, 230950), (298, 221650), (310, 213070), (325, 203236), (341, 193700), (403, 163900), (550, 120094), (572, 115475), (596, 110825), (620, 106535), (650, 101618), (682, 96850), (715, 92380), (745, 88660), (775, 85228), (806, 81950), (1100, 60047), (1300, 50809), (1364, 48425), (1430, 46190), (1490, 44330), (1550, 42614), (1612, 40975), (1639, 40300), (1705, 38740), (1937, 34100), (2015, 32780), (2860, 23095), (2980, 22165), (3100, 21307), (3278, 20150), (3410, 19370), (3575, 18476), (3725, 17732), (3874, 17050), (4030, 16390), (4433, 14900), (4619, 14300), (6556, 10075), (6820, 9685), (7150, 9238), (7450, 8866), (7748, 8525), (8060, 8195)]