1553445900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 216

約数和(自身を含む): 5136702480

約数和(自身を除く): 3583256580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 53, 58, 60, 75, 87, 90, 100, 106, 116, 145, 150, 159, 174, 180, 212, 225, 261, 265, 290, 300, 318, 348, 435, 450, 477, 522, 530, 580, 636, 725, 795, 870, 900, 954, 1044, 1060, 1123, 1305, 1325, 1450, 1537, 1590, 1740, 1908, 2175, 2246, 2385, 2610, 2650, 2900, 3074, 3180, 3369, 3975, 4350, 4492, 4611, 4770, 5220, 5300, 5615, 6148, 6525, 6738, 7685, 7950, 8700, 9222, 9540, 10107, 11230, 11925, 13050, 13476, 13833, 15370, 15900, 16845, 18444, 20214, 22460, 23055, 23850, 26100, 27666, 28075, 30740, 32567, 33690, 38425, 40428, 46110, 47700, 50535, 55332, 56150, 59519, 65134, 67380, 69165, 76850, 84225, 92220, 97701, 101070, 112300, 115275, 119038, 130268, 138330, 153700, 162835, 168450, 178557, 195402, 202140, 230550, 238076, 252675, 276660, 293103, 297595, 325670, 336900, 345825, 357114, 390804, 461100, 488505, 505350, 535671, 586206, 595190, 651340, 691650, 714228, 814175, 892785, 977010, 1010700, 1071342, 1172412, 1190380, 1383300, 1465515, 1487975, 1628350, 1726051, 1785570, 1954020, 2142684, 2442525, 2678355, 2931030, 2975950, 3256700, 3452102, 3571140, 4463925, 4885050, 5178153, 5356710, 5862060, 5951900, 6904204, 7327575, 8630255, 8927850, 9770100, 10356306, 10713420, 13391775, 14655150, 15534459, 17260510, 17855700, 20712612, 25890765, 26783550, 29310300, 31068918, 34521020, 43151275, 51781530, 53567100, 62137836, 77672295, 86302550, 103563060, 129453825, 155344590, 172605100, 258907650, 310689180, 388361475, 517815300, 776722950, 1553445900]

約数ペア:

[(1, 1553445900), (2, 776722950), (3, 517815300), (4, 388361475), (5, 310689180), (6, 258907650), (9, 172605100), (10, 155344590), (12, 129453825), (15, 103563060), (18, 86302550), (20, 77672295), (25, 62137836), (29, 53567100), (30, 51781530), (36, 43151275), (45, 34521020), (50, 31068918), (53, 29310300), (58, 26783550), (60, 25890765), (75, 20712612), (87, 17855700), (90, 17260510), (100, 15534459), (106, 14655150), (116, 13391775), (145, 10713420), (150, 10356306), (159, 9770100), (174, 8927850), (180, 8630255), (212, 7327575), (225, 6904204), (261, 5951900), (265, 5862060), (290, 5356710), (300, 5178153), (318, 4885050), (348, 4463925), (435, 3571140), (450, 3452102), (477, 3256700), (522, 2975950), (530, 2931030), (580, 2678355), (636, 2442525), (725, 2142684), (795, 1954020), (870, 1785570), (900, 1726051), (954, 1628350), (1044, 1487975), (1060, 1465515), (1123, 1383300), (1305, 1190380), (1325, 1172412), (1450, 1071342), (1537, 1010700), (1590, 977010), (1740, 892785), (1908, 814175), (2175, 714228), (2246, 691650), (2385, 651340), (2610, 595190), (2650, 586206), (2900, 535671), (3074, 505350), (3180, 488505), (3369, 461100), (3975, 390804), (4350, 357114), (4492, 345825), (4611, 336900), (4770, 325670), (5220, 297595), (5300, 293103), (5615, 276660), (6148, 252675), (6525, 238076), (6738, 230550), (7685, 202140), (7950, 195402), (8700, 178557), (9222, 168450), (9540, 162835), (10107, 153700), (11230, 138330), (11925, 130268), (13050, 119038), (13476, 115275), (13833, 112300), (15370, 101070), (15900, 97701), (16845, 92220), (18444, 84225), (20214, 76850), (22460, 69165), (23055, 67380), (23850, 65134), (26100, 59519), (27666, 56150), (28075, 55332), (30740, 50535), (32567, 47700), (33690, 46110), (38425, 40428)]