148738000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 222666800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2399, 2480, 3100, 3875, 4798, 6200, 7750, 9596, 11995, 12400, 15500, 19192, 23990, 31000, 38384, 47980, 59975, 62000, 74369, 95960, 119950, 148738, 191920, 239900, 297476, 299875, 371845, 479800, 594952, 599750, 743690, 959600, 1189904, 1199500, 1487380, 1859225, 2399000, 2974760, 3718450, 4798000, 5949520, 7436900, 9296125, 14873800, 18592250, 29747600, 37184500, 74369000, 148738000]

約数ペア:

[(1, 148738000), (2, 74369000), (4, 37184500), (5, 29747600), (8, 18592250), (10, 14873800), (16, 9296125), (20, 7436900), (25, 5949520), (31, 4798000), (40, 3718450), (50, 2974760), (62, 2399000), (80, 1859225), (100, 1487380), (124, 1199500), (125, 1189904), (155, 959600), (200, 743690), (248, 599750), (250, 594952), (310, 479800), (400, 371845), (496, 299875), (500, 297476), (620, 239900), (775, 191920), (1000, 148738), (1240, 119950), (1550, 95960), (2000, 74369), (2399, 62000), (2480, 59975), (3100, 47980), (3875, 38384), (4798, 31000), (6200, 23990), (7750, 19192), (9596, 15500), (11995, 12400)]