50007750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 140894208

約数和(自身を除く): 90886458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 223, 230, 250, 299, 325, 345, 375, 390, 446, 575, 598, 650, 669, 690, 750, 897, 975, 1115, 1150, 1338, 1495, 1625, 1725, 1794, 1950, 2230, 2875, 2899, 2990, 3250, 3345, 3450, 4485, 4875, 5129, 5575, 5750, 5798, 6690, 7475, 8625, 8697, 8970, 9750, 10258, 11150, 14495, 14950, 15387, 16725, 17250, 17394, 22425, 25645, 27875, 28990, 30774, 33450, 37375, 43485, 44850, 51290, 55750, 66677, 72475, 74750, 76935, 83625, 86970, 112125, 128225, 133354, 144950, 153870, 167250, 200031, 217425, 224250, 256450, 333385, 362375, 384675, 400062, 434850, 641125, 666770, 724750, 769350, 1000155, 1087125, 1282250, 1666925, 1923375, 2000310, 2174250, 3333850, 3846750, 5000775, 8334625, 10001550, 16669250, 25003875, 50007750]

約数ペア:

[(1, 50007750), (2, 25003875), (3, 16669250), (5, 10001550), (6, 8334625), (10, 5000775), (13, 3846750), (15, 3333850), (23, 2174250), (25, 2000310), (26, 1923375), (30, 1666925), (39, 1282250), (46, 1087125), (50, 1000155), (65, 769350), (69, 724750), (75, 666770), (78, 641125), (115, 434850), (125, 400062), (130, 384675), (138, 362375), (150, 333385), (195, 256450), (223, 224250), (230, 217425), (250, 200031), (299, 167250), (325, 153870), (345, 144950), (375, 133354), (390, 128225), (446, 112125), (575, 86970), (598, 83625), (650, 76935), (669, 74750), (690, 72475), (750, 66677), (897, 55750), (975, 51290), (1115, 44850), (1150, 43485), (1338, 37375), (1495, 33450), (1625, 30774), (1725, 28990), (1794, 27875), (1950, 25645), (2230, 22425), (2875, 17394), (2899, 17250), (2990, 16725), (3250, 15387), (3345, 14950), (3450, 14495), (4485, 11150), (4875, 10258), (5129, 9750), (5575, 8970), (5750, 8697), (5798, 8625), (6690, 7475)]