68616450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 221771520

約数和(自身を除く): 153155070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 53, 54, 63, 70, 75, 90, 105, 106, 126, 135, 137, 150, 159, 175, 189, 210, 225, 265, 270, 274, 315, 318, 350, 371, 378, 411, 450, 477, 525, 530, 630, 675, 685, 742, 795, 822, 945, 954, 959, 1050, 1113, 1233, 1325, 1350, 1370, 1431, 1575, 1590, 1855, 1890, 1918, 2055, 2226, 2385, 2466, 2650, 2862, 2877, 3150, 3339, 3425, 3699, 3710, 3975, 4110, 4725, 4770, 4795, 5565, 5754, 6165, 6678, 6850, 7155, 7261, 7398, 7950, 8631, 9275, 9450, 9590, 10017, 10275, 11130, 11925, 12330, 14310, 14385, 14522, 16695, 17262, 18495, 18550, 20034, 20550, 21783, 23850, 23975, 25893, 27825, 28770, 30825, 33390, 35775, 36305, 36990, 43155, 43566, 47950, 50085, 50827, 51786, 55650, 61650, 65349, 71550, 71925, 72610, 83475, 86310, 92475, 100170, 101654, 108915, 129465, 130698, 143850, 152481, 166950, 181525, 184950, 196047, 215775, 217830, 250425, 254135, 258930, 304962, 326745, 363050, 392094, 431550, 457443, 500850, 508270, 544575, 647325, 653490, 762405, 914886, 980235, 1089150, 1270675, 1294650, 1372329, 1524810, 1633725, 1960470, 2287215, 2541350, 2744658, 3267450, 3812025, 4574430, 4901175, 6861645, 7624050, 9802350, 11436075, 13723290, 22872150, 34308225, 68616450]

約数ペア:

[(1, 68616450), (2, 34308225), (3, 22872150), (5, 13723290), (6, 11436075), (7, 9802350), (9, 7624050), (10, 6861645), (14, 4901175), (15, 4574430), (18, 3812025), (21, 3267450), (25, 2744658), (27, 2541350), (30, 2287215), (35, 1960470), (42, 1633725), (45, 1524810), (50, 1372329), (53, 1294650), (54, 1270675), (63, 1089150), (70, 980235), (75, 914886), (90, 762405), (105, 653490), (106, 647325), (126, 544575), (135, 508270), (137, 500850), (150, 457443), (159, 431550), (175, 392094), (189, 363050), (210, 326745), (225, 304962), (265, 258930), (270, 254135), (274, 250425), (315, 217830), (318, 215775), (350, 196047), (371, 184950), (378, 181525), (411, 166950), (450, 152481), (477, 143850), (525, 130698), (530, 129465), (630, 108915), (675, 101654), (685, 100170), (742, 92475), (795, 86310), (822, 83475), (945, 72610), (954, 71925), (959, 71550), (1050, 65349), (1113, 61650), (1233, 55650), (1325, 51786), (1350, 50827), (1370, 50085), (1431, 47950), (1575, 43566), (1590, 43155), (1855, 36990), (1890, 36305), (1918, 35775), (2055, 33390), (2226, 30825), (2385, 28770), (2466, 27825), (2650, 25893), (2862, 23975), (2877, 23850), (3150, 21783), (3339, 20550), (3425, 20034), (3699, 18550), (3710, 18495), (3975, 17262), (4110, 16695), (4725, 14522), (4770, 14385), (4795, 14310), (5565, 12330), (5754, 11925), (6165, 11130), (6678, 10275), (6850, 10017), (7155, 9590), (7261, 9450), (7398, 9275), (7950, 8631)]