70899790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 144410112

約数和(自身を除く): 73510322

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 241, 310, 365, 403, 482, 730, 806, 949, 1205, 1898, 2015, 2263, 2410, 3133, 4030, 4526, 4745, 6266, 7471, 9490, 11315, 14942, 15665, 17593, 22630, 29419, 31330, 35186, 37355, 58838, 74710, 87965, 97123, 147095, 175930, 194246, 228709, 294190, 457418, 485615, 545383, 971230, 1090766, 1143545, 2287090, 2726915, 5453830, 7089979, 14179958, 35449895, 70899790]

約数ペア:

[(1, 70899790), (2, 35449895), (5, 14179958), (10, 7089979), (13, 5453830), (26, 2726915), (31, 2287090), (62, 1143545), (65, 1090766), (73, 971230), (130, 545383), (146, 485615), (155, 457418), (241, 294190), (310, 228709), (365, 194246), (403, 175930), (482, 147095), (730, 97123), (806, 87965), (949, 74710), (1205, 58838), (1898, 37355), (2015, 35186), (2263, 31330), (2410, 29419), (3133, 22630), (4030, 17593), (4526, 15665), (4745, 14942), (6266, 11315), (7471, 9490)]