88620420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 295783488

約数和(自身を除く): 207163068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 701, 735, 860, 903, 980, 1204, 1290, 1402, 1470, 1505, 1806, 2103, 2107, 2580, 2804, 2940, 3010, 3505, 3612, 4206, 4214, 4515, 4907, 6020, 6321, 7010, 8412, 8428, 9030, 9814, 10515, 10535, 12642, 14020, 14721, 18060, 19628, 21030, 21070, 24535, 25284, 29442, 30143, 31605, 34349, 42060, 42140, 49070, 58884, 60286, 63210, 68698, 73605, 90429, 98140, 103047, 120572, 126420, 137396, 147210, 150715, 171745, 180858, 206094, 211001, 294420, 301430, 343490, 361716, 412188, 422002, 452145, 515235, 602860, 633003, 686980, 844004, 904290, 1030470, 1055005, 1266006, 1477007, 1808580, 2060940, 2110010, 2532012, 2954014, 3165015, 4220020, 4431021, 5908028, 6330030, 7385035, 8862042, 12660060, 14770070, 17724084, 22155105, 29540140, 44310210, 88620420]

約数ペア:

[(1, 88620420), (2, 44310210), (3, 29540140), (4, 22155105), (5, 17724084), (6, 14770070), (7, 12660060), (10, 8862042), (12, 7385035), (14, 6330030), (15, 5908028), (20, 4431021), (21, 4220020), (28, 3165015), (30, 2954014), (35, 2532012), (42, 2110010), (43, 2060940), (49, 1808580), (60, 1477007), (70, 1266006), (84, 1055005), (86, 1030470), (98, 904290), (105, 844004), (129, 686980), (140, 633003), (147, 602860), (172, 515235), (196, 452145), (210, 422002), (215, 412188), (245, 361716), (258, 343490), (294, 301430), (301, 294420), (420, 211001), (430, 206094), (490, 180858), (516, 171745), (588, 150715), (602, 147210), (645, 137396), (701, 126420), (735, 120572), (860, 103047), (903, 98140), (980, 90429), (1204, 73605), (1290, 68698), (1402, 63210), (1470, 60286), (1505, 58884), (1806, 49070), (2103, 42140), (2107, 42060), (2580, 34349), (2804, 31605), (2940, 30143), (3010, 29442), (3505, 25284), (3612, 24535), (4206, 21070), (4214, 21030), (4515, 19628), (4907, 18060), (6020, 14721), (6321, 14020), (7010, 12642), (8412, 10535), (8428, 10515), (9030, 9814)]