140735700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 511842240

約数和(自身を除く): 371106540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 89, 90, 100, 105, 126, 140, 150, 175, 178, 180, 210, 225, 251, 252, 267, 300, 315, 350, 356, 420, 445, 450, 502, 525, 534, 623, 630, 700, 753, 801, 890, 900, 1004, 1050, 1068, 1246, 1255, 1260, 1335, 1506, 1575, 1602, 1757, 1780, 1869, 2100, 2225, 2259, 2492, 2510, 2670, 3012, 3115, 3150, 3204, 3514, 3738, 3765, 4005, 4450, 4518, 5020, 5271, 5340, 5607, 6230, 6275, 6300, 6675, 7028, 7476, 7530, 8010, 8785, 8900, 9036, 9345, 10542, 11214, 11295, 12460, 12550, 13350, 15060, 15575, 15813, 16020, 17570, 18690, 18825, 20025, 21084, 22339, 22428, 22590, 25100, 26355, 26700, 28035, 31150, 31626, 35140, 37380, 37650, 40050, 43925, 44678, 45180, 46725, 52710, 56070, 56475, 62300, 63252, 67017, 75300, 79065, 80100, 87850, 89356, 93450, 105420, 111695, 112140, 112950, 131775, 134034, 140175, 156373, 158130, 175700, 186900, 201051, 223390, 225900, 263550, 268068, 280350, 312746, 316260, 335085, 395325, 402102, 446780, 469119, 527100, 558475, 560700, 625492, 670170, 781865, 790650, 804204, 938238, 1005255, 1116950, 1340340, 1407357, 1563730, 1581300, 1675425, 1876476, 2010510, 2233900, 2345595, 2814714, 3127460, 3350850, 3909325, 4021020, 4691190, 5026275, 5629428, 6701700, 7036785, 7818650, 9382380, 10052550, 11727975, 14073570, 15637300, 20105100, 23455950, 28147140, 35183925, 46911900, 70367850, 140735700]

約数ペア:

[(1, 140735700), (2, 70367850), (3, 46911900), (4, 35183925), (5, 28147140), (6, 23455950), (7, 20105100), (9, 15637300), (10, 14073570), (12, 11727975), (14, 10052550), (15, 9382380), (18, 7818650), (20, 7036785), (21, 6701700), (25, 5629428), (28, 5026275), (30, 4691190), (35, 4021020), (36, 3909325), (42, 3350850), (45, 3127460), (50, 2814714), (60, 2345595), (63, 2233900), (70, 2010510), (75, 1876476), (84, 1675425), (89, 1581300), (90, 1563730), (100, 1407357), (105, 1340340), (126, 1116950), (140, 1005255), (150, 938238), (175, 804204), (178, 790650), (180, 781865), (210, 670170), (225, 625492), (251, 560700), (252, 558475), (267, 527100), (300, 469119), (315, 446780), (350, 402102), (356, 395325), (420, 335085), (445, 316260), (450, 312746), (502, 280350), (525, 268068), (534, 263550), (623, 225900), (630, 223390), (700, 201051), (753, 186900), (801, 175700), (890, 158130), (900, 156373), (1004, 140175), (1050, 134034), (1068, 131775), (1246, 112950), (1255, 112140), (1260, 111695), (1335, 105420), (1506, 93450), (1575, 89356), (1602, 87850), (1757, 80100), (1780, 79065), (1869, 75300), (2100, 67017), (2225, 63252), (2259, 62300), (2492, 56475), (2510, 56070), (2670, 52710), (3012, 46725), (3115, 45180), (3150, 44678), (3204, 43925), (3514, 40050), (3738, 37650), (3765, 37380), (4005, 35140), (4450, 31626), (4518, 31150), (5020, 28035), (5271, 26700), (5340, 26355), (5607, 25100), (6230, 22590), (6275, 22428), (6300, 22339), (6675, 21084), (7028, 20025), (7476, 18825), (7530, 18690), (8010, 17570), (8785, 16020), (8900, 15813), (9036, 15575), (9345, 15060), (10542, 13350), (11214, 12550), (11295, 12460)]