1007156780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{13009}}^1$

素因数の和:13111

約数の個数: 72

約数和(自身を含む): 2491675200

約数和(自身を除く): 1484518420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 3871, 5530, 7742, 11060, 13009, 15484, 19355, 26018, 38710, 52036, 65045, 77420, 91063, 130090, 182126, 260180, 364252, 455315, 637441, 910630, 1027711, 1274882, 1821260, 2055422, 2549764, 3187205, 4110844, 5138555, 6374410, 7193977, 10277110, 12748820, 14387954, 20554220, 28775908, 35969885, 50357839, 71939770, 100715678, 143879540, 201431356, 251789195, 503578390, 1007156780]

約数ペア:

[(1, 1007156780), (2, 503578390), (4, 251789195), (5, 201431356), (7, 143879540), (10, 100715678), (14, 71939770), (20, 50357839), (28, 35969885), (35, 28775908), (49, 20554220), (70, 14387954), (79, 12748820), (98, 10277110), (140, 7193977), (158, 6374410), (196, 5138555), (245, 4110844), (316, 3187205), (395, 2549764), (490, 2055422), (553, 1821260), (790, 1274882), (980, 1027711), (1106, 910630), (1580, 637441), (2212, 455315), (2765, 364252), (3871, 260180), (5530, 182126), (7742, 130090), (11060, 91063), (13009, 77420), (15484, 65045), (19355, 52036), (26018, 38710)]