90459390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 259200000

約数和(自身を除く): 168740610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 59, 70, 98, 105, 118, 147, 149, 177, 210, 245, 294, 295, 298, 343, 354, 413, 447, 490, 590, 686, 735, 745, 826, 885, 894, 1029, 1043, 1239, 1470, 1490, 1715, 1770, 2058, 2065, 2086, 2235, 2478, 2891, 3129, 3430, 4130, 4470, 5145, 5215, 5782, 6195, 6258, 7301, 8673, 8791, 10290, 10430, 12390, 14455, 14602, 15645, 17346, 17582, 20237, 21903, 26373, 28910, 31290, 36505, 40474, 43365, 43806, 43955, 51107, 52746, 60711, 61537, 73010, 86730, 87910, 101185, 102214, 109515, 121422, 123074, 131865, 153321, 184611, 202370, 219030, 255535, 263730, 303555, 306642, 307685, 369222, 430759, 511070, 607110, 615370, 766605, 861518, 923055, 1292277, 1533210, 1846110, 2153795, 2584554, 3015313, 4307590, 6030626, 6461385, 9045939, 12922770, 15076565, 18091878, 30153130, 45229695, 90459390]

約数ペア:

[(1, 90459390), (2, 45229695), (3, 30153130), (5, 18091878), (6, 15076565), (7, 12922770), (10, 9045939), (14, 6461385), (15, 6030626), (21, 4307590), (30, 3015313), (35, 2584554), (42, 2153795), (49, 1846110), (59, 1533210), (70, 1292277), (98, 923055), (105, 861518), (118, 766605), (147, 615370), (149, 607110), (177, 511070), (210, 430759), (245, 369222), (294, 307685), (295, 306642), (298, 303555), (343, 263730), (354, 255535), (413, 219030), (447, 202370), (490, 184611), (590, 153321), (686, 131865), (735, 123074), (745, 121422), (826, 109515), (885, 102214), (894, 101185), (1029, 87910), (1043, 86730), (1239, 73010), (1470, 61537), (1490, 60711), (1715, 52746), (1770, 51107), (2058, 43955), (2065, 43806), (2086, 43365), (2235, 40474), (2478, 36505), (2891, 31290), (3129, 28910), (3430, 26373), (4130, 21903), (4470, 20237), (5145, 17582), (5215, 17346), (5782, 15645), (6195, 14602), (6258, 14455), (7301, 12390), (8673, 10430), (8791, 10290)]