71489250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 242611200

約数和(自身を除く): 171121950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 27, 30, 34, 35, 42, 45, 50, 51, 54, 63, 70, 75, 85, 89, 90, 102, 105, 119, 125, 126, 135, 150, 153, 170, 175, 178, 189, 210, 225, 238, 250, 255, 267, 270, 306, 315, 350, 357, 375, 378, 425, 445, 450, 459, 510, 525, 534, 595, 623, 630, 675, 714, 750, 765, 801, 850, 875, 890, 918, 945, 1050, 1071, 1125, 1190, 1246, 1275, 1335, 1350, 1513, 1530, 1575, 1602, 1750, 1785, 1869, 1890, 2125, 2142, 2225, 2250, 2295, 2403, 2550, 2625, 2670, 2975, 3026, 3115, 3150, 3213, 3375, 3570, 3738, 3825, 4005, 4250, 4450, 4539, 4590, 4725, 4806, 5250, 5355, 5607, 5950, 6230, 6375, 6426, 6675, 6750, 7565, 7650, 7875, 8010, 8925, 9078, 9345, 9450, 10591, 10710, 11125, 11214, 11475, 12015, 12750, 13350, 13617, 14875, 15130, 15575, 15750, 16065, 16821, 17850, 18690, 19125, 20025, 21182, 22250, 22695, 22950, 23625, 24030, 26775, 27234, 28035, 29750, 31150, 31773, 32130, 33375, 33642, 37825, 38250, 40050, 40851, 44625, 45390, 46725, 47250, 52955, 53550, 56070, 57375, 60075, 63546, 66750, 68085, 75650, 77875, 80325, 81702, 84105, 89250, 93450, 95319, 100125, 105910, 113475, 114750, 120150, 133875, 136170, 140175, 155750, 158865, 160650, 168210, 189125, 190638, 200250, 204255, 226950, 233625, 264775, 267750, 280350, 285957, 300375, 317730, 340425, 378250, 401625, 408510, 420525, 467250, 476595, 529550, 567375, 571914, 600750, 680850, 700875, 794325, 803250, 841050, 953190, 1021275, 1134750, 1323875, 1401750, 1429785, 1588650, 1702125, 2042550, 2102625, 2382975, 2647750, 2859570, 3404250, 3971625, 4205250, 4765950, 5106375, 7148925, 7943250, 10212750, 11914875, 14297850, 23829750, 35744625, 71489250]

約数ペア:

[(1, 71489250), (2, 35744625), (3, 23829750), (5, 14297850), (6, 11914875), (7, 10212750), (9, 7943250), (10, 7148925), (14, 5106375), (15, 4765950), (17, 4205250), (18, 3971625), (21, 3404250), (25, 2859570), (27, 2647750), (30, 2382975), (34, 2102625), (35, 2042550), (42, 1702125), (45, 1588650), (50, 1429785), (51, 1401750), (54, 1323875), (63, 1134750), (70, 1021275), (75, 953190), (85, 841050), (89, 803250), (90, 794325), (102, 700875), (105, 680850), (119, 600750), (125, 571914), (126, 567375), (135, 529550), (150, 476595), (153, 467250), (170, 420525), (175, 408510), (178, 401625), (189, 378250), (210, 340425), (225, 317730), (238, 300375), (250, 285957), (255, 280350), (267, 267750), (270, 264775), (306, 233625), (315, 226950), (350, 204255), (357, 200250), (375, 190638), (378, 189125), (425, 168210), (445, 160650), (450, 158865), (459, 155750), (510, 140175), (525, 136170), (534, 133875), (595, 120150), (623, 114750), (630, 113475), (675, 105910), (714, 100125), (750, 95319), (765, 93450), (801, 89250), (850, 84105), (875, 81702), (890, 80325), (918, 77875), (945, 75650), (1050, 68085), (1071, 66750), (1125, 63546), (1190, 60075), (1246, 57375), (1275, 56070), (1335, 53550), (1350, 52955), (1513, 47250), (1530, 46725), (1575, 45390), (1602, 44625), (1750, 40851), (1785, 40050), (1869, 38250), (1890, 37825), (2125, 33642), (2142, 33375), (2225, 32130), (2250, 31773), (2295, 31150), (2403, 29750), (2550, 28035), (2625, 27234), (2670, 26775), (2975, 24030), (3026, 23625), (3115, 22950), (3150, 22695), (3213, 22250), (3375, 21182), (3570, 20025), (3738, 19125), (3825, 18690), (4005, 17850), (4250, 16821), (4450, 16065), (4539, 15750), (4590, 15575), (4725, 15130), (4806, 14875), (5250, 13617), (5355, 13350), (5607, 12750), (5950, 12015), (6230, 11475), (6375, 11214), (6426, 11125), (6675, 10710), (6750, 10591), (7565, 9450), (7650, 9345), (7875, 9078), (8010, 8925)]