51109450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 115519392

約数和(自身を除く): 64409942

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 907, 1127, 1150, 1225, 1610, 1814, 2254, 2450, 4025, 4535, 5635, 6349, 8050, 9070, 11270, 12698, 20861, 22675, 28175, 31745, 41722, 44443, 45350, 56350, 63490, 88886, 104305, 146027, 158725, 208610, 222215, 292054, 317450, 444430, 521525, 730135, 1022189, 1043050, 1111075, 1460270, 2044378, 2222150, 3650675, 5110945, 7301350, 10221890, 25554725, 51109450]

約数ペア:

[(1, 51109450), (2, 25554725), (5, 10221890), (7, 7301350), (10, 5110945), (14, 3650675), (23, 2222150), (25, 2044378), (35, 1460270), (46, 1111075), (49, 1043050), (50, 1022189), (70, 730135), (98, 521525), (115, 444430), (161, 317450), (175, 292054), (230, 222215), (245, 208610), (322, 158725), (350, 146027), (490, 104305), (575, 88886), (805, 63490), (907, 56350), (1127, 45350), (1150, 44443), (1225, 41722), (1610, 31745), (1814, 28175), (2254, 22675), (2450, 20861), (4025, 12698), (4535, 11270), (5635, 9070), (6349, 8050)]