74879950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 154287000

約数和(自身を除く): 79407050

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 149, 190, 230, 298, 437, 475, 529, 575, 745, 874, 950, 1058, 1150, 1490, 2185, 2645, 2831, 3427, 3725, 4370, 5290, 5662, 6854, 7450, 10051, 10925, 13225, 14155, 17135, 20102, 21850, 26450, 28310, 34270, 50255, 65113, 70775, 78821, 85675, 100510, 130226, 141550, 157642, 171350, 251275, 325565, 394105, 502550, 651130, 788210, 1497599, 1627825, 1970525, 2995198, 3255650, 3941050, 7487995, 14975990, 37439975, 74879950]

約数ペア:

[(1, 74879950), (2, 37439975), (5, 14975990), (10, 7487995), (19, 3941050), (23, 3255650), (25, 2995198), (38, 1970525), (46, 1627825), (50, 1497599), (95, 788210), (115, 651130), (149, 502550), (190, 394105), (230, 325565), (298, 251275), (437, 171350), (475, 157642), (529, 141550), (575, 130226), (745, 100510), (874, 85675), (950, 78821), (1058, 70775), (1150, 65113), (1490, 50255), (2185, 34270), (2645, 28310), (2831, 26450), (3427, 21850), (3725, 20102), (4370, 17135), (5290, 14155), (5662, 13225), (6854, 10925), (7450, 10051)]