747995230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 1449216000

約数和(自身を除く): 701220770

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 199, 271, 365, 398, 542, 730, 995, 1355, 1387, 1990, 2710, 2774, 3781, 5149, 6935, 7562, 10298, 13870, 14527, 18905, 19783, 25745, 29054, 37810, 39566, 51490, 53929, 72635, 98915, 107858, 145270, 197830, 269645, 276013, 375877, 539290, 552026, 751754, 1024651, 1380065, 1879385, 2049302, 2760130, 3758770, 3936817, 5123255, 7873634, 10246510, 19684085, 39368170, 74799523, 149599046, 373997615, 747995230]

約数ペア:

[(1, 747995230), (2, 373997615), (5, 149599046), (10, 74799523), (19, 39368170), (38, 19684085), (73, 10246510), (95, 7873634), (146, 5123255), (190, 3936817), (199, 3758770), (271, 2760130), (365, 2049302), (398, 1879385), (542, 1380065), (730, 1024651), (995, 751754), (1355, 552026), (1387, 539290), (1990, 375877), (2710, 276013), (2774, 269645), (3781, 197830), (5149, 145270), (6935, 107858), (7562, 98915), (10298, 72635), (13870, 53929), (14527, 51490), (18905, 39566), (19783, 37810), (25745, 29054)]