149969584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 320416000

約数和(自身を除く): 170446416

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 67, 74, 76, 134, 148, 152, 199, 268, 296, 304, 398, 536, 592, 703, 796, 1072, 1273, 1406, 1592, 2479, 2546, 2812, 3184, 3781, 4958, 5092, 5624, 7363, 7562, 9916, 10184, 11248, 13333, 14726, 15124, 19832, 20368, 26666, 29452, 30248, 39664, 47101, 53332, 58904, 60496, 94202, 106664, 117808, 139897, 188404, 213328, 253327, 279794, 376808, 493321, 506654, 559588, 753616, 986642, 1013308, 1119176, 1973284, 2026616, 2238352, 3946568, 4053232, 7893136, 9373099, 18746198, 37492396, 74984792, 149969584]

約数ペア:

[(1, 149969584), (2, 74984792), (4, 37492396), (8, 18746198), (16, 9373099), (19, 7893136), (37, 4053232), (38, 3946568), (67, 2238352), (74, 2026616), (76, 1973284), (134, 1119176), (148, 1013308), (152, 986642), (199, 753616), (268, 559588), (296, 506654), (304, 493321), (398, 376808), (536, 279794), (592, 253327), (703, 213328), (796, 188404), (1072, 139897), (1273, 117808), (1406, 106664), (1592, 94202), (2479, 60496), (2546, 58904), (2812, 53332), (3184, 47101), (3781, 39664), (4958, 30248), (5092, 29452), (5624, 26666), (7363, 20368), (7562, 19832), (9916, 15124), (10184, 14726), (11248, 13333)]