42377500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 107065728

約数和(自身を除く): 64688228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 67, 92, 100, 110, 115, 125, 134, 220, 230, 250, 253, 268, 275, 335, 460, 500, 506, 550, 575, 625, 670, 737, 1012, 1100, 1150, 1250, 1265, 1340, 1375, 1474, 1541, 1675, 2300, 2500, 2530, 2750, 2875, 2948, 3082, 3350, 3685, 5060, 5500, 5750, 6164, 6325, 6700, 6875, 7370, 7705, 8375, 11500, 12650, 13750, 14375, 14740, 15410, 16750, 16951, 18425, 25300, 27500, 28750, 30820, 31625, 33500, 33902, 36850, 38525, 41875, 57500, 63250, 67804, 73700, 77050, 83750, 84755, 92125, 126500, 154100, 158125, 167500, 169510, 184250, 192625, 316250, 339020, 368500, 385250, 423775, 460625, 632500, 770500, 847550, 921250, 963125, 1695100, 1842500, 1926250, 2118875, 3852500, 4237750, 8475500, 10594375, 21188750, 42377500]

約数ペア:

[(1, 42377500), (2, 21188750), (4, 10594375), (5, 8475500), (10, 4237750), (11, 3852500), (20, 2118875), (22, 1926250), (23, 1842500), (25, 1695100), (44, 963125), (46, 921250), (50, 847550), (55, 770500), (67, 632500), (92, 460625), (100, 423775), (110, 385250), (115, 368500), (125, 339020), (134, 316250), (220, 192625), (230, 184250), (250, 169510), (253, 167500), (268, 158125), (275, 154100), (335, 126500), (460, 92125), (500, 84755), (506, 83750), (550, 77050), (575, 73700), (625, 67804), (670, 63250), (737, 57500), (1012, 41875), (1100, 38525), (1150, 36850), (1250, 33902), (1265, 33500), (1340, 31625), (1375, 30820), (1474, 28750), (1541, 27500), (1675, 25300), (2300, 18425), (2500, 16951), (2530, 16750), (2750, 15410), (2875, 14740), (2948, 14375), (3082, 13750), (3350, 12650), (3685, 11500), (5060, 8375), (5500, 7705), (5750, 7370), (6164, 6875), (6325, 6700)]