204906900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 667957248

約数和(自身を除く): 463050348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 300, 310, 330, 341, 372, 465, 550, 620, 660, 682, 775, 825, 930, 1023, 1100, 1364, 1550, 1650, 1705, 1860, 2003, 2046, 2325, 3100, 3300, 3410, 4006, 4092, 4650, 5115, 6009, 6820, 8012, 8525, 9300, 10015, 10230, 12018, 17050, 20030, 20460, 22033, 24036, 25575, 30045, 34100, 40060, 44066, 50075, 51150, 60090, 62093, 66099, 88132, 100150, 102300, 110165, 120180, 124186, 132198, 150225, 186279, 200300, 220330, 248372, 264396, 300450, 310465, 330495, 372558, 440660, 550825, 600900, 620930, 660990, 683023, 745116, 931395, 1101650, 1241860, 1321980, 1366046, 1552325, 1652475, 1862790, 2049069, 2203300, 2732092, 3104650, 3304950, 3415115, 3725580, 4098138, 4656975, 6209300, 6609900, 6830230, 8196276, 9313950, 10245345, 13660460, 17075575, 18627900, 20490690, 34151150, 40981380, 51226725, 68302300, 102453450, 204906900]

約数ペア:

[(1, 204906900), (2, 102453450), (3, 68302300), (4, 51226725), (5, 40981380), (6, 34151150), (10, 20490690), (11, 18627900), (12, 17075575), (15, 13660460), (20, 10245345), (22, 9313950), (25, 8196276), (30, 6830230), (31, 6609900), (33, 6209300), (44, 4656975), (50, 4098138), (55, 3725580), (60, 3415115), (62, 3304950), (66, 3104650), (75, 2732092), (93, 2203300), (100, 2049069), (110, 1862790), (124, 1652475), (132, 1552325), (150, 1366046), (155, 1321980), (165, 1241860), (186, 1101650), (220, 931395), (275, 745116), (300, 683023), (310, 660990), (330, 620930), (341, 600900), (372, 550825), (465, 440660), (550, 372558), (620, 330495), (660, 310465), (682, 300450), (775, 264396), (825, 248372), (930, 220330), (1023, 200300), (1100, 186279), (1364, 150225), (1550, 132198), (1650, 124186), (1705, 120180), (1860, 110165), (2003, 102300), (2046, 100150), (2325, 88132), (3100, 66099), (3300, 62093), (3410, 60090), (4006, 51150), (4092, 50075), (4650, 44066), (5115, 40060), (6009, 34100), (6820, 30045), (8012, 25575), (8525, 24036), (9300, 22033), (10015, 20460), (10230, 20030), (12018, 17050)]