2982437080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 7804615680

約数和(自身を除く): 4822178600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 163, 202, 280, 326, 404, 505, 647, 652, 707, 808, 815, 1010, 1141, 1294, 1304, 1414, 1630, 2020, 2282, 2588, 2828, 3235, 3260, 3535, 4040, 4529, 4564, 5176, 5656, 5705, 6470, 6520, 7070, 9058, 9128, 11410, 12940, 14140, 16463, 18116, 22645, 22820, 25880, 28280, 32926, 36232, 45290, 45640, 65347, 65852, 82315, 90580, 105461, 115241, 130694, 131704, 164630, 181160, 210922, 230482, 261388, 326735, 329260, 421844, 457429, 460964, 522776, 527305, 576205, 653470, 658520, 738227, 843688, 914858, 921928, 1054610, 1152410, 1306940, 1476454, 1829716, 2109220, 2287145, 2304820, 2613880, 2952908, 3659432, 3691135, 4218440, 4574290, 4609640, 5905816, 7382270, 9148580, 10651561, 14764540, 18297160, 21303122, 29529080, 42606244, 53257805, 74560927, 85212488, 106515610, 149121854, 213031220, 298243708, 372804635, 426062440, 596487416, 745609270, 1491218540, 2982437080]

約数ペア:

[(1, 2982437080), (2, 1491218540), (4, 745609270), (5, 596487416), (7, 426062440), (8, 372804635), (10, 298243708), (14, 213031220), (20, 149121854), (28, 106515610), (35, 85212488), (40, 74560927), (56, 53257805), (70, 42606244), (101, 29529080), (140, 21303122), (163, 18297160), (202, 14764540), (280, 10651561), (326, 9148580), (404, 7382270), (505, 5905816), (647, 4609640), (652, 4574290), (707, 4218440), (808, 3691135), (815, 3659432), (1010, 2952908), (1141, 2613880), (1294, 2304820), (1304, 2287145), (1414, 2109220), (1630, 1829716), (2020, 1476454), (2282, 1306940), (2588, 1152410), (2828, 1054610), (3235, 921928), (3260, 914858), (3535, 843688), (4040, 738227), (4529, 658520), (4564, 653470), (5176, 576205), (5656, 527305), (5705, 522776), (6470, 460964), (6520, 457429), (7070, 421844), (9058, 329260), (9128, 326735), (11410, 261388), (12940, 230482), (14140, 210922), (16463, 181160), (18116, 164630), (22645, 131704), (22820, 130694), (25880, 115241), (28280, 105461), (32926, 90580), (36232, 82315), (45290, 65852), (45640, 65347)]