919380

素因数分解:

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

素因数の和:229

約数の個数: 96

約数和(自身を含む): 3225600

約数和(自身を除く): 2306220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 199, 210, 220, 231, 308, 330, 385, 398, 420, 462, 597, 660, 770, 796, 924, 995, 1155, 1194, 1393, 1540, 1990, 2189, 2310, 2388, 2786, 2985, 3980, 4179, 4378, 4620, 5572, 5970, 6567, 6965, 8358, 8756, 10945, 11940, 13134, 13930, 15323, 16716, 20895, 21890, 26268, 27860, 30646, 32835, 41790, 43780, 45969, 61292, 65670, 76615, 83580, 91938, 131340, 153230, 183876, 229845, 306460, 459690, 919380]

約数ペア:

[(1, 919380), (2, 459690), (3, 306460), (4, 229845), (5, 183876), (6, 153230), (7, 131340), (10, 91938), (11, 83580), (12, 76615), (14, 65670), (15, 61292), (20, 45969), (21, 43780), (22, 41790), (28, 32835), (30, 30646), (33, 27860), (35, 26268), (42, 21890), (44, 20895), (55, 16716), (60, 15323), (66, 13930), (70, 13134), (77, 11940), (84, 10945), (105, 8756), (110, 8358), (132, 6965), (140, 6567), (154, 5970), (165, 5572), (199, 4620), (210, 4378), (220, 4179), (231, 3980), (308, 2985), (330, 2786), (385, 2388), (398, 2310), (420, 2189), (462, 1990), (597, 1540), (660, 1393), (770, 1194), (796, 1155), (924, 995)]