1520690600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53171}}^1$

素因数の和:53211

約数の個数: 96

約数和(自身を含む): 4153796640

約数和(自身を除く): 2633106040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 5720, 7150, 14300, 28600, 53171, 106342, 212684, 265855, 425368, 531710, 584881, 691223, 1063420, 1169762, 1329275, 1382446, 2126840, 2339524, 2658550, 2764892, 2924405, 3456115, 4679048, 5317100, 5529784, 5848810, 6912230, 7603453, 10634200, 11697620, 13824460, 14622025, 15206906, 17280575, 23395240, 27648920, 29244050, 30413812, 34561150, 38017265, 58488100, 60827624, 69122300, 76034530, 116976200, 138244600, 152069060, 190086325, 304138120, 380172650, 760345300, 1520690600]

約数ペア:

[(1, 1520690600), (2, 760345300), (4, 380172650), (5, 304138120), (8, 190086325), (10, 152069060), (11, 138244600), (13, 116976200), (20, 76034530), (22, 69122300), (25, 60827624), (26, 58488100), (40, 38017265), (44, 34561150), (50, 30413812), (52, 29244050), (55, 27648920), (65, 23395240), (88, 17280575), (100, 15206906), (104, 14622025), (110, 13824460), (130, 11697620), (143, 10634200), (200, 7603453), (220, 6912230), (260, 5848810), (275, 5529784), (286, 5317100), (325, 4679048), (440, 3456115), (520, 2924405), (550, 2764892), (572, 2658550), (650, 2339524), (715, 2126840), (1100, 1382446), (1144, 1329275), (1300, 1169762), (1430, 1063420), (2200, 691223), (2600, 584881), (2860, 531710), (3575, 425368), (5720, 265855), (7150, 212684), (14300, 106342), (28600, 53171)]