851382350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26731}}^1$

素因数の和:26770

約数の個数: 72

約数和(自身を含む): 1983888648

約数和(自身を除く): 1132506298

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 26731, 31850, 53462, 133655, 187117, 267310, 347503, 374234, 668275, 695006, 935585, 1309819, 1336550, 1737515, 1871170, 2432521, 2619638, 3475030, 4677925, 4865042, 6549095, 8687575, 9355850, 12162605, 13098190, 17027647, 17375150, 24325210, 32745475, 34055294, 60813025, 65490950, 85138235, 121626050, 170276470, 425691175, 851382350]

約数ペア:

[(1, 851382350), (2, 425691175), (5, 170276470), (7, 121626050), (10, 85138235), (13, 65490950), (14, 60813025), (25, 34055294), (26, 32745475), (35, 24325210), (49, 17375150), (50, 17027647), (65, 13098190), (70, 12162605), (91, 9355850), (98, 8687575), (130, 6549095), (175, 4865042), (182, 4677925), (245, 3475030), (325, 2619638), (350, 2432521), (455, 1871170), (490, 1737515), (637, 1336550), (650, 1309819), (910, 935585), (1225, 695006), (1274, 668275), (2275, 374234), (2450, 347503), (3185, 267310), (4550, 187117), (6370, 133655), (15925, 53462), (26731, 31850)]