71366850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 214138080

約数和(自身を除く): 142771230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 425, 450, 475, 491, 510, 570, 646, 765, 850, 855, 950, 969, 982, 1275, 1425, 1473, 1530, 1615, 1710, 1938, 2455, 2550, 2850, 2907, 2946, 3230, 3825, 4275, 4419, 4845, 4910, 5814, 7365, 7650, 8075, 8347, 8550, 8838, 9329, 9690, 12275, 14535, 14730, 16150, 16694, 18658, 22095, 24225, 24550, 25041, 27987, 29070, 36825, 41735, 44190, 46645, 48450, 50082, 55974, 72675, 73650, 75123, 83470, 83961, 93290, 110475, 125205, 139935, 145350, 150246, 158593, 167922, 208675, 220950, 233225, 250410, 279870, 317186, 375615, 417350, 419805, 466450, 475779, 626025, 699675, 751230, 792965, 839610, 951558, 1252050, 1399350, 1427337, 1585930, 1878075, 2099025, 2378895, 2854674, 3756150, 3964825, 4198050, 4757790, 7136685, 7929650, 11894475, 14273370, 23788950, 35683425, 71366850]

約数ペア:

[(1, 71366850), (2, 35683425), (3, 23788950), (5, 14273370), (6, 11894475), (9, 7929650), (10, 7136685), (15, 4757790), (17, 4198050), (18, 3964825), (19, 3756150), (25, 2854674), (30, 2378895), (34, 2099025), (38, 1878075), (45, 1585930), (50, 1427337), (51, 1399350), (57, 1252050), (75, 951558), (85, 839610), (90, 792965), (95, 751230), (102, 699675), (114, 626025), (150, 475779), (153, 466450), (170, 419805), (171, 417350), (190, 375615), (225, 317186), (255, 279870), (285, 250410), (306, 233225), (323, 220950), (342, 208675), (425, 167922), (450, 158593), (475, 150246), (491, 145350), (510, 139935), (570, 125205), (646, 110475), (765, 93290), (850, 83961), (855, 83470), (950, 75123), (969, 73650), (982, 72675), (1275, 55974), (1425, 50082), (1473, 48450), (1530, 46645), (1615, 44190), (1710, 41735), (1938, 36825), (2455, 29070), (2550, 27987), (2850, 25041), (2907, 24550), (2946, 24225), (3230, 22095), (3825, 18658), (4275, 16694), (4419, 16150), (4845, 14730), (4910, 14535), (5814, 12275), (7365, 9690), (7650, 9329), (8075, 8838), (8347, 8550)]