90390552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 182633448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 149, 157, 161, 168, 184, 276, 298, 314, 322, 447, 471, 483, 552, 596, 628, 644, 894, 942, 966, 1043, 1099, 1192, 1256, 1288, 1788, 1884, 1932, 2086, 2198, 3129, 3297, 3427, 3576, 3611, 3768, 3864, 4172, 4396, 6258, 6594, 6854, 7222, 8344, 8792, 10281, 10833, 12516, 13188, 13708, 14444, 20562, 21666, 23393, 23989, 25032, 25277, 26376, 27416, 28888, 41124, 43332, 46786, 47978, 50554, 70179, 71967, 75831, 82248, 86664, 93572, 95956, 101108, 140358, 143934, 151662, 163751, 187144, 191912, 202216, 280716, 287868, 303324, 327502, 491253, 538039, 561432, 575736, 606648, 655004, 982506, 1076078, 1310008, 1614117, 1965012, 2152156, 3228234, 3766273, 3930024, 4304312, 6456468, 7532546, 11298819, 12912936, 15065092, 22597638, 30130184, 45195276, 90390552]

約数ペア:

[(1, 90390552), (2, 45195276), (3, 30130184), (4, 22597638), (6, 15065092), (7, 12912936), (8, 11298819), (12, 7532546), (14, 6456468), (21, 4304312), (23, 3930024), (24, 3766273), (28, 3228234), (42, 2152156), (46, 1965012), (56, 1614117), (69, 1310008), (84, 1076078), (92, 982506), (138, 655004), (149, 606648), (157, 575736), (161, 561432), (168, 538039), (184, 491253), (276, 327502), (298, 303324), (314, 287868), (322, 280716), (447, 202216), (471, 191912), (483, 187144), (552, 163751), (596, 151662), (628, 143934), (644, 140358), (894, 101108), (942, 95956), (966, 93572), (1043, 86664), (1099, 82248), (1192, 75831), (1256, 71967), (1288, 70179), (1788, 50554), (1884, 47978), (1932, 46786), (2086, 43332), (2198, 41124), (3129, 28888), (3297, 27416), (3427, 26376), (3576, 25277), (3611, 25032), (3768, 23989), (3864, 23393), (4172, 21666), (4396, 20562), (6258, 14444), (6594, 13708), (6854, 13188), (7222, 12516), (8344, 10833), (8792, 10281)]