68443650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 207799200

約数和(自身を除く): 139355550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 198, 225, 242, 270, 275, 297, 330, 363, 419, 450, 495, 550, 594, 605, 675, 726, 825, 838, 990, 1089, 1210, 1257, 1350, 1485, 1650, 1815, 2095, 2178, 2475, 2514, 2970, 3025, 3267, 3630, 3771, 4190, 4609, 4950, 5445, 6050, 6285, 6534, 7425, 7542, 9075, 9218, 10475, 10890, 11313, 12570, 13827, 14850, 16335, 18150, 18855, 20950, 22626, 23045, 27225, 27654, 31425, 32670, 37710, 41481, 46090, 50699, 54450, 56565, 62850, 69135, 81675, 82962, 94275, 101398, 113130, 115225, 124443, 138270, 152097, 163350, 188550, 207405, 230450, 248886, 253495, 282825, 304194, 345675, 414810, 456291, 506990, 565650, 622215, 691350, 760485, 912582, 1037025, 1244430, 1267475, 1368873, 1520970, 2074050, 2281455, 2534950, 2737746, 3111075, 3802425, 4562910, 6222150, 6844365, 7604850, 11407275, 13688730, 22814550, 34221825, 68443650]

約数ペア:

[(1, 68443650), (2, 34221825), (3, 22814550), (5, 13688730), (6, 11407275), (9, 7604850), (10, 6844365), (11, 6222150), (15, 4562910), (18, 3802425), (22, 3111075), (25, 2737746), (27, 2534950), (30, 2281455), (33, 2074050), (45, 1520970), (50, 1368873), (54, 1267475), (55, 1244430), (66, 1037025), (75, 912582), (90, 760485), (99, 691350), (110, 622215), (121, 565650), (135, 506990), (150, 456291), (165, 414810), (198, 345675), (225, 304194), (242, 282825), (270, 253495), (275, 248886), (297, 230450), (330, 207405), (363, 188550), (419, 163350), (450, 152097), (495, 138270), (550, 124443), (594, 115225), (605, 113130), (675, 101398), (726, 94275), (825, 82962), (838, 81675), (990, 69135), (1089, 62850), (1210, 56565), (1257, 54450), (1350, 50699), (1485, 46090), (1650, 41481), (1815, 37710), (2095, 32670), (2178, 31425), (2475, 27654), (2514, 27225), (2970, 23045), (3025, 22626), (3267, 20950), (3630, 18855), (3771, 18150), (4190, 16335), (4609, 14850), (4950, 13827), (5445, 12570), (6050, 11313), (6285, 10890), (6534, 10475), (7425, 9218), (7542, 9075)]