155909426140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{845771}}^1$

素因数の和:846502

約数の個数: 48

約数和(自身を含む): 353092894560

約数和(自身を除く): 197183468420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 7090, 9217, 14180, 18434, 36868, 46085, 92170, 184340, 845771, 1691542, 3383084, 4228855, 8457710, 10995023, 16915420, 21990046, 43980092, 54975115, 109950230, 219900460, 599651639, 1199303278, 2398606556, 2998258195, 5996516390, 7795471307, 11993032780, 15590942614, 31181885228, 38977356535, 77954713070, 155909426140]

約数ペア:

[(1, 155909426140), (2, 77954713070), (4, 38977356535), (5, 31181885228), (10, 15590942614), (13, 11993032780), (20, 7795471307), (26, 5996516390), (52, 2998258195), (65, 2398606556), (130, 1199303278), (260, 599651639), (709, 219900460), (1418, 109950230), (2836, 54975115), (3545, 43980092), (7090, 21990046), (9217, 16915420), (14180, 10995023), (18434, 8457710), (36868, 4228855), (46085, 3383084), (92170, 1691542), (184340, 845771)]