898010960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2101

約数の個数: 160

約数和(自身を含む): 2640045312

約数和(自身を除く): 1742034352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 511, 560, 584, 616, 730, 770, 803, 880, 1022, 1168, 1232, 1460, 1540, 1606, 1997, 2044, 2555, 2920, 3080, 3212, 3994, 4015, 4088, 5110, 5621, 5840, 6160, 6424, 7988, 8030, 8176, 9985, 10220, 11242, 12848, 13979, 15976, 16060, 19970, 20440, 21967, 22484, 27958, 28105, 31952, 32120, 39940, 40880, 43934, 44968, 55916, 56210, 64240, 69895, 79880, 87868, 89936, 109835, 111832, 112420, 139790, 145781, 153769, 159760, 175736, 219670, 223664, 224840, 279580, 291562, 307538, 351472, 439340, 449680, 559160, 583124, 615076, 728905, 768845, 878680, 1020467, 1118320, 1166248, 1230152, 1457810, 1537690, 1603591, 1757360, 2040934, 2332496, 2460304, 2915620, 3075380, 3207182, 4081868, 5102335, 5831240, 6150760, 6414364, 8017955, 8163736, 10204670, 11225137, 11662480, 12301520, 12828728, 16035910, 16327472, 20409340, 22450274, 25657456, 32071820, 40818680, 44900548, 56125685, 64143640, 81637360, 89801096, 112251370, 128287280, 179602192, 224502740, 449005480, 898010960]

約数ペア:

[(1, 898010960), (2, 449005480), (4, 224502740), (5, 179602192), (7, 128287280), (8, 112251370), (10, 89801096), (11, 81637360), (14, 64143640), (16, 56125685), (20, 44900548), (22, 40818680), (28, 32071820), (35, 25657456), (40, 22450274), (44, 20409340), (55, 16327472), (56, 16035910), (70, 12828728), (73, 12301520), (77, 11662480), (80, 11225137), (88, 10204670), (110, 8163736), (112, 8017955), (140, 6414364), (146, 6150760), (154, 5831240), (176, 5102335), (220, 4081868), (280, 3207182), (292, 3075380), (308, 2915620), (365, 2460304), (385, 2332496), (440, 2040934), (511, 1757360), (560, 1603591), (584, 1537690), (616, 1457810), (730, 1230152), (770, 1166248), (803, 1118320), (880, 1020467), (1022, 878680), (1168, 768845), (1232, 728905), (1460, 615076), (1540, 583124), (1606, 559160), (1997, 449680), (2044, 439340), (2555, 351472), (2920, 307538), (3080, 291562), (3212, 279580), (3994, 224840), (4015, 223664), (4088, 219670), (5110, 175736), (5621, 159760), (5840, 153769), (6160, 145781), (6424, 139790), (7988, 112420), (8030, 111832), (8176, 109835), (9985, 89936), (10220, 87868), (11242, 79880), (12848, 69895), (13979, 64240), (15976, 56210), (16060, 55916), (19970, 44968), (20440, 43934), (21967, 40880), (22484, 39940), (27958, 32120), (28105, 31952)]