67212990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 120

約数和(自身を含む): 196098408

約数和(自身を除く): 128885418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 491, 507, 585, 702, 810, 845, 982, 1014, 1053, 1170, 1473, 1521, 1690, 1755, 2106, 2455, 2535, 2946, 3042, 3510, 4419, 4563, 4910, 5070, 5265, 6383, 7365, 7605, 8838, 9126, 10530, 12766, 13257, 13689, 14730, 15210, 19149, 22095, 22815, 26514, 27378, 31915, 38298, 39771, 44190, 45630, 57447, 63830, 66285, 68445, 79542, 82979, 95745, 114894, 132570, 136890, 165958, 172341, 191490, 198855, 248937, 287235, 344682, 397710, 414895, 497874, 517023, 574470, 746811, 829790, 861705, 1034046, 1244685, 1493622, 1723410, 2240433, 2489370, 2585115, 3734055, 4480866, 5170230, 6721299, 7468110, 11202165, 13442598, 22404330, 33606495, 67212990]

約数ペア:

[(1, 67212990), (2, 33606495), (3, 22404330), (5, 13442598), (6, 11202165), (9, 7468110), (10, 6721299), (13, 5170230), (15, 4480866), (18, 3734055), (26, 2585115), (27, 2489370), (30, 2240433), (39, 1723410), (45, 1493622), (54, 1244685), (65, 1034046), (78, 861705), (81, 829790), (90, 746811), (117, 574470), (130, 517023), (135, 497874), (162, 414895), (169, 397710), (195, 344682), (234, 287235), (270, 248937), (338, 198855), (351, 191490), (390, 172341), (405, 165958), (491, 136890), (507, 132570), (585, 114894), (702, 95745), (810, 82979), (845, 79542), (982, 68445), (1014, 66285), (1053, 63830), (1170, 57447), (1473, 45630), (1521, 44190), (1690, 39771), (1755, 38298), (2106, 31915), (2455, 27378), (2535, 26514), (2946, 22815), (3042, 22095), (3510, 19149), (4419, 15210), (4563, 14730), (4910, 13689), (5070, 13257), (5265, 12766), (6383, 10530), (7365, 9126), (7605, 8838)]