1342655860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105389}}^1$

素因数の和:105425

約数の個数: 72

約数和(自身を含む): 3532251240

約数和(自身を除く): 2189595380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 105389, 210778, 421556, 526945, 737723, 1053890, 1370057, 1475446, 2107780, 2740114, 2950892, 3688615, 5164061, 5480228, 6850285, 7377230, 9590399, 10328122, 13700570, 14754460, 19180798, 20656244, 25820305, 27401140, 38361596, 47951995, 51640610, 67132793, 95903990, 103281220, 134265586, 191807980, 268531172, 335663965, 671327930, 1342655860]

約数ペア:

[(1, 1342655860), (2, 671327930), (4, 335663965), (5, 268531172), (7, 191807980), (10, 134265586), (13, 103281220), (14, 95903990), (20, 67132793), (26, 51640610), (28, 47951995), (35, 38361596), (49, 27401140), (52, 25820305), (65, 20656244), (70, 19180798), (91, 14754460), (98, 13700570), (130, 10328122), (140, 9590399), (182, 7377230), (196, 6850285), (245, 5480228), (260, 5164061), (364, 3688615), (455, 2950892), (490, 2740114), (637, 2107780), (910, 1475446), (980, 1370057), (1274, 1053890), (1820, 737723), (2548, 526945), (3185, 421556), (6370, 210778), (12740, 105389)]