279232170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 823910400

約数和(自身を除く): 544678230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 57, 70, 94, 95, 105, 114, 133, 141, 190, 210, 235, 266, 282, 285, 329, 399, 470, 570, 658, 665, 705, 798, 893, 987, 1330, 1410, 1489, 1645, 1786, 1974, 1995, 2679, 2978, 3290, 3990, 4465, 4467, 4935, 5358, 6251, 7445, 8930, 8934, 9870, 10423, 12502, 13395, 14890, 18753, 20846, 22335, 26790, 28291, 31255, 31269, 37506, 44670, 52115, 56582, 62510, 62538, 69983, 84873, 93765, 104230, 139966, 141455, 156345, 169746, 187530, 198037, 209949, 282910, 312690, 349915, 396074, 419898, 424365, 489881, 594111, 699830, 848730, 979762, 990185, 1049745, 1188222, 1329677, 1469643, 1980370, 2099490, 2449405, 2659354, 2939286, 2970555, 3989031, 4898810, 5941110, 6648385, 7348215, 7978062, 9307739, 13296770, 14696430, 18615478, 19945155, 27923217, 39890310, 46538695, 55846434, 93077390, 139616085, 279232170]

約数ペア:

[(1, 279232170), (2, 139616085), (3, 93077390), (5, 55846434), (6, 46538695), (7, 39890310), (10, 27923217), (14, 19945155), (15, 18615478), (19, 14696430), (21, 13296770), (30, 9307739), (35, 7978062), (38, 7348215), (42, 6648385), (47, 5941110), (57, 4898810), (70, 3989031), (94, 2970555), (95, 2939286), (105, 2659354), (114, 2449405), (133, 2099490), (141, 1980370), (190, 1469643), (210, 1329677), (235, 1188222), (266, 1049745), (282, 990185), (285, 979762), (329, 848730), (399, 699830), (470, 594111), (570, 489881), (658, 424365), (665, 419898), (705, 396074), (798, 349915), (893, 312690), (987, 282910), (1330, 209949), (1410, 198037), (1489, 187530), (1645, 169746), (1786, 156345), (1974, 141455), (1995, 139966), (2679, 104230), (2978, 93765), (3290, 84873), (3990, 69983), (4465, 62538), (4467, 62510), (4935, 56582), (5358, 52115), (6251, 44670), (7445, 37506), (8930, 31269), (8934, 31255), (9870, 28291), (10423, 26790), (12502, 22335), (13395, 20846), (14890, 18753)]