2992900900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1742

約数の個数: 144

約数和(自身を含む): 7546392000

約数和(自身を除く): 4553491100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 89, 95, 100, 110, 178, 190, 209, 220, 275, 356, 380, 418, 445, 475, 550, 836, 890, 950, 979, 1045, 1100, 1609, 1691, 1780, 1900, 1958, 2090, 2225, 3218, 3382, 3916, 4180, 4450, 4895, 5225, 6436, 6764, 8045, 8455, 8900, 9790, 10450, 16090, 16910, 17699, 18601, 19580, 20900, 24475, 30571, 32180, 33820, 35398, 37202, 40225, 42275, 48950, 61142, 70796, 74404, 80450, 84550, 88495, 93005, 97900, 122284, 143201, 152855, 160900, 169100, 176990, 186010, 286402, 305710, 336281, 353980, 372020, 442475, 465025, 572804, 611420, 672562, 716005, 764275, 884950, 930050, 1345124, 1432010, 1528550, 1575211, 1681405, 1769900, 1860100, 2720819, 2864020, 3057100, 3150422, 3362810, 3580025, 5441638, 6300844, 6725620, 7160050, 7876055, 8407025, 10883276, 13604095, 14320100, 15752110, 16814050, 27208190, 29929009, 31504220, 33628100, 39380275, 54416380, 59858018, 68020475, 78760550, 119716036, 136040950, 149645045, 157521100, 272081900, 299290090, 598580180, 748225225, 1496450450, 2992900900]

約数ペア:

[(1, 2992900900), (2, 1496450450), (4, 748225225), (5, 598580180), (10, 299290090), (11, 272081900), (19, 157521100), (20, 149645045), (22, 136040950), (25, 119716036), (38, 78760550), (44, 68020475), (50, 59858018), (55, 54416380), (76, 39380275), (89, 33628100), (95, 31504220), (100, 29929009), (110, 27208190), (178, 16814050), (190, 15752110), (209, 14320100), (220, 13604095), (275, 10883276), (356, 8407025), (380, 7876055), (418, 7160050), (445, 6725620), (475, 6300844), (550, 5441638), (836, 3580025), (890, 3362810), (950, 3150422), (979, 3057100), (1045, 2864020), (1100, 2720819), (1609, 1860100), (1691, 1769900), (1780, 1681405), (1900, 1575211), (1958, 1528550), (2090, 1432010), (2225, 1345124), (3218, 930050), (3382, 884950), (3916, 764275), (4180, 716005), (4450, 672562), (4895, 611420), (5225, 572804), (6436, 465025), (6764, 442475), (8045, 372020), (8455, 353980), (8900, 336281), (9790, 305710), (10450, 286402), (16090, 186010), (16910, 176990), (17699, 169100), (18601, 160900), (19580, 152855), (20900, 143201), (24475, 122284), (30571, 97900), (32180, 93005), (33820, 88495), (35398, 84550), (37202, 80450), (40225, 74404), (42275, 70796), (48950, 61142)]