2758140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 10483200

約数和(自身を除く): 7725060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 199, 210, 220, 231, 252, 308, 315, 330, 385, 396, 398, 420, 462, 495, 597, 630, 660, 693, 770, 796, 924, 990, 995, 1155, 1194, 1260, 1386, 1393, 1540, 1791, 1980, 1990, 2189, 2310, 2388, 2772, 2786, 2985, 3465, 3582, 3980, 4179, 4378, 4620, 5572, 5970, 6567, 6930, 6965, 7164, 8358, 8756, 8955, 10945, 11940, 12537, 13134, 13860, 13930, 15323, 16716, 17910, 19701, 20895, 21890, 25074, 26268, 27860, 30646, 32835, 35820, 39402, 41790, 43780, 45969, 50148, 61292, 62685, 65670, 76615, 78804, 83580, 91938, 98505, 125370, 131340, 137907, 153230, 183876, 197010, 229845, 250740, 275814, 306460, 394020, 459690, 551628, 689535, 919380, 1379070, 2758140]

約数ペア:

[(1, 2758140), (2, 1379070), (3, 919380), (4, 689535), (5, 551628), (6, 459690), (7, 394020), (9, 306460), (10, 275814), (11, 250740), (12, 229845), (14, 197010), (15, 183876), (18, 153230), (20, 137907), (21, 131340), (22, 125370), (28, 98505), (30, 91938), (33, 83580), (35, 78804), (36, 76615), (42, 65670), (44, 62685), (45, 61292), (55, 50148), (60, 45969), (63, 43780), (66, 41790), (70, 39402), (77, 35820), (84, 32835), (90, 30646), (99, 27860), (105, 26268), (110, 25074), (126, 21890), (132, 20895), (140, 19701), (154, 17910), (165, 16716), (180, 15323), (198, 13930), (199, 13860), (210, 13134), (220, 12537), (231, 11940), (252, 10945), (308, 8955), (315, 8756), (330, 8358), (385, 7164), (396, 6965), (398, 6930), (420, 6567), (462, 5970), (495, 5572), (597, 4620), (630, 4378), (660, 4179), (693, 3980), (770, 3582), (796, 3465), (924, 2985), (990, 2786), (995, 2772), (1155, 2388), (1194, 2310), (1260, 2189), (1386, 1990), (1393, 1980), (1540, 1791)]