71672850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 212048928

約数和(自身を除く): 140376078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 243, 255, 270, 306, 347, 405, 425, 450, 459, 486, 510, 675, 694, 765, 810, 850, 918, 1041, 1215, 1275, 1350, 1377, 1530, 1735, 2025, 2082, 2295, 2430, 2550, 2754, 3123, 3470, 3825, 4050, 4131, 4590, 5205, 5899, 6075, 6246, 6885, 7650, 8262, 8675, 9369, 10410, 11475, 11798, 12150, 13770, 15615, 17350, 17697, 18738, 20655, 22950, 26025, 28107, 29495, 31230, 34425, 35394, 41310, 46845, 52050, 53091, 56214, 58990, 68850, 78075, 84321, 88485, 93690, 103275, 106182, 140535, 147475, 156150, 159273, 168642, 176970, 206550, 234225, 265455, 281070, 294950, 318546, 421605, 442425, 468450, 477819, 530910, 702675, 796365, 843210, 884850, 955638, 1327275, 1405350, 1433457, 1592730, 2108025, 2389095, 2654550, 2866914, 3981825, 4216050, 4778190, 7167285, 7963650, 11945475, 14334570, 23890950, 35836425, 71672850]

約数ペア:

[(1, 71672850), (2, 35836425), (3, 23890950), (5, 14334570), (6, 11945475), (9, 7963650), (10, 7167285), (15, 4778190), (17, 4216050), (18, 3981825), (25, 2866914), (27, 2654550), (30, 2389095), (34, 2108025), (45, 1592730), (50, 1433457), (51, 1405350), (54, 1327275), (75, 955638), (81, 884850), (85, 843210), (90, 796365), (102, 702675), (135, 530910), (150, 477819), (153, 468450), (162, 442425), (170, 421605), (225, 318546), (243, 294950), (255, 281070), (270, 265455), (306, 234225), (347, 206550), (405, 176970), (425, 168642), (450, 159273), (459, 156150), (486, 147475), (510, 140535), (675, 106182), (694, 103275), (765, 93690), (810, 88485), (850, 84321), (918, 78075), (1041, 68850), (1215, 58990), (1275, 56214), (1350, 53091), (1377, 52050), (1530, 46845), (1735, 41310), (2025, 35394), (2082, 34425), (2295, 31230), (2430, 29495), (2550, 28107), (2754, 26025), (3123, 22950), (3470, 20655), (3825, 18738), (4050, 17697), (4131, 17350), (4590, 15615), (5205, 13770), (5899, 12150), (6075, 11798), (6246, 11475), (6885, 10410), (7650, 9369), (8262, 8675)]