71634220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13829}}^1$

素因数の和:13882

約数の個数: 48

約数和(自身を含む): 176581440

約数和(自身を除く): 104947220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13829, 27658, 55316, 69145, 96803, 138290, 193606, 276580, 387212, 484015, 511673, 968030, 1023346, 1936060, 2046692, 2558365, 3581711, 5116730, 7163422, 10233460, 14326844, 17908555, 35817110, 71634220]

約数ペア:

[(1, 71634220), (2, 35817110), (4, 17908555), (5, 14326844), (7, 10233460), (10, 7163422), (14, 5116730), (20, 3581711), (28, 2558365), (35, 2046692), (37, 1936060), (70, 1023346), (74, 968030), (140, 511673), (148, 484015), (185, 387212), (259, 276580), (370, 193606), (518, 138290), (740, 96803), (1036, 69145), (1295, 55316), (2590, 27658), (5180, 13829)]