1025127977900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{141649}}^1$

素因数の和:141988

約数の個数: 144

約数和(自身を含む): 2530356276000

約数和(自身を除く): 1505228298100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 293, 325, 380, 475, 494, 586, 650, 950, 988, 1172, 1235, 1300, 1465, 1900, 2470, 2930, 3809, 4940, 5567, 5860, 6175, 7325, 7618, 11134, 12350, 14650, 15236, 19045, 22268, 24700, 27835, 29300, 38090, 55670, 72371, 76180, 95225, 111340, 139175, 141649, 144742, 190450, 278350, 283298, 289484, 361855, 380900, 556700, 566596, 708245, 723710, 1416490, 1447420, 1809275, 1841437, 2691331, 2832980, 3541225, 3618550, 3682874, 5382662, 7082450, 7237100, 7365748, 9207185, 10765324, 13456655, 14164900, 18414370, 26913310, 34987303, 36828740, 41503157, 46035925, 53826620, 67283275, 69974606, 83006314, 92071850, 134566550, 139949212, 166012628, 174936515, 184143700, 207515785, 269133100, 349873030, 415031570, 539541041, 699746060, 788559983, 830063140, 874682575, 1037578925, 1079082082, 1577119966, 1749365150, 2075157850, 2158164164, 2697705205, 3154239932, 3498730300, 3942799915, 4150315700, 5395410410, 7885599830, 10251279779, 10790820820, 13488526025, 15771199660, 19713999575, 20502559558, 26977052050, 39427999150, 41005119116, 51256398895, 53954104100, 78855998300, 102512797790, 205025595580, 256281994475, 512563988950, 1025127977900]

約数ペア:

[(1, 1025127977900), (2, 512563988950), (4, 256281994475), (5, 205025595580), (10, 102512797790), (13, 78855998300), (19, 53954104100), (20, 51256398895), (25, 41005119116), (26, 39427999150), (38, 26977052050), (50, 20502559558), (52, 19713999575), (65, 15771199660), (76, 13488526025), (95, 10790820820), (100, 10251279779), (130, 7885599830), (190, 5395410410), (247, 4150315700), (260, 3942799915), (293, 3498730300), (325, 3154239932), (380, 2697705205), (475, 2158164164), (494, 2075157850), (586, 1749365150), (650, 1577119966), (950, 1079082082), (988, 1037578925), (1172, 874682575), (1235, 830063140), (1300, 788559983), (1465, 699746060), (1900, 539541041), (2470, 415031570), (2930, 349873030), (3809, 269133100), (4940, 207515785), (5567, 184143700), (5860, 174936515), (6175, 166012628), (7325, 139949212), (7618, 134566550), (11134, 92071850), (12350, 83006314), (14650, 69974606), (15236, 67283275), (19045, 53826620), (22268, 46035925), (24700, 41503157), (27835, 36828740), (29300, 34987303), (38090, 26913310), (55670, 18414370), (72371, 14164900), (76180, 13456655), (95225, 10765324), (111340, 9207185), (139175, 7365748), (141649, 7237100), (144742, 7082450), (190450, 5382662), (278350, 3682874), (283298, 3618550), (289484, 3541225), (361855, 2832980), (380900, 2691331), (556700, 1841437), (566596, 1809275), (708245, 1447420), (723710, 1416490)]