97779890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 206115840

約数和(自身を除く): 108335950

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 1277, 2015, 2470, 2554, 2945, 4030, 5890, 6385, 7657, 12770, 15314, 16601, 24263, 33202, 38285, 39587, 48526, 76570, 79174, 83005, 121315, 166010, 197935, 242630, 315419, 395870, 514631, 630838, 752153, 1029262, 1504306, 1577095, 2573155, 3154190, 3760765, 5146310, 7521530, 9777989, 19555978, 48889945, 97779890]

約数ペア:

[(1, 97779890), (2, 48889945), (5, 19555978), (10, 9777989), (13, 7521530), (19, 5146310), (26, 3760765), (31, 3154190), (38, 2573155), (62, 1577095), (65, 1504306), (95, 1029262), (130, 752153), (155, 630838), (190, 514631), (247, 395870), (310, 315419), (403, 242630), (494, 197935), (589, 166010), (806, 121315), (1178, 83005), (1235, 79174), (1277, 76570), (2015, 48526), (2470, 39587), (2554, 38285), (2945, 33202), (4030, 24263), (5890, 16601), (6385, 15314), (7657, 12770)]