201638970

素因数分解:

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

素因数の和:539

約数の個数: 144

約数和(自身を含む): 589915872

約数和(自身を除く): 388276902

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, 243, 270, 338, 351, 390, 405, 486, 491, 507, 585, 702, 810, 845, 982, 1014, 1053, 1170, 1215, 1473, 1521, 1690, 1755, 2106, 2430, 2455, 2535, 2946, 3042, 3159, 3510, 4419, 4563, 4910, 5070, 5265, 6318, 6383, 7365, 7605, 8838, 9126, 10530, 12766, 13257, 13689, 14730, 15210, 15795, 19149, 22095, 22815, 26514, 27378, 31590, 31915, 38298, 39771, 41067, 44190, 45630, 57447, 63830, 66285, 68445, 79542, 82134, 82979, 95745, 114894, 119313, 132570, 136890, 165958, 172341, 191490, 198855, 205335, 238626, 248937, 287235, 344682, 397710, 410670, 414895, 497874, 517023, 574470, 596565, 746811, 829790, 861705, 1034046, 1193130, 1244685, 1493622, 1551069, 1723410, 2240433, 2489370, 2585115, 3102138, 3734055, 4480866, 5170230, 6721299, 7468110, 7755345, 11202165, 13442598, 15510690, 20163897, 22404330, 33606495, 40327794, 67212990, 100819485, 201638970]

約数ペア:

[(1, 201638970), (2, 100819485), (3, 67212990), (5, 40327794), (6, 33606495), (9, 22404330), (10, 20163897), (13, 15510690), (15, 13442598), (18, 11202165), (26, 7755345), (27, 7468110), (30, 6721299), (39, 5170230), (45, 4480866), (54, 3734055), (65, 3102138), (78, 2585115), (81, 2489370), (90, 2240433), (117, 1723410), (130, 1551069), (135, 1493622), (162, 1244685), (169, 1193130), (195, 1034046), (234, 861705), (243, 829790), (270, 746811), (338, 596565), (351, 574470), (390, 517023), (405, 497874), (486, 414895), (491, 410670), (507, 397710), (585, 344682), (702, 287235), (810, 248937), (845, 238626), (982, 205335), (1014, 198855), (1053, 191490), (1170, 172341), (1215, 165958), (1473, 136890), (1521, 132570), (1690, 119313), (1755, 114894), (2106, 95745), (2430, 82979), (2455, 82134), (2535, 79542), (2946, 68445), (3042, 66285), (3159, 63830), (3510, 57447), (4419, 45630), (4563, 44190), (4910, 41067), (5070, 39771), (5265, 38298), (6318, 31915), (6383, 31590), (7365, 27378), (7605, 26514), (8838, 22815), (9126, 22095), (10530, 19149), (12766, 15795), (13257, 15210), (13689, 14730)]