726774130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 1420444800

約数和(自身を除く): 693670670

約数列:

[1, 2, 5, 10, 19, 38, 61, 73, 95, 122, 146, 190, 305, 365, 610, 730, 859, 1159, 1387, 1718, 2318, 2774, 4295, 4453, 5795, 6935, 8590, 8906, 11590, 13870, 16321, 22265, 32642, 44530, 52399, 62707, 81605, 84607, 104798, 125414, 163210, 169214, 261995, 313535, 423035, 523990, 627070, 846070, 995581, 1191433, 1991162, 2382866, 3825127, 4977905, 5957165, 7650254, 9955810, 11914330, 19125635, 38251270, 72677413, 145354826, 363387065, 726774130]

約数ペア:

[(1, 726774130), (2, 363387065), (5, 145354826), (10, 72677413), (19, 38251270), (38, 19125635), (61, 11914330), (73, 9955810), (95, 7650254), (122, 5957165), (146, 4977905), (190, 3825127), (305, 2382866), (365, 1991162), (610, 1191433), (730, 995581), (859, 846070), (1159, 627070), (1387, 523990), (1718, 423035), (2318, 313535), (2774, 261995), (4295, 169214), (4453, 163210), (5795, 125414), (6935, 104798), (8590, 84607), (8906, 81605), (11590, 62707), (13870, 52399), (16321, 44530), (22265, 32642)]