155727900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 505488480

約数和(自身を除く): 349760580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 137, 150, 180, 225, 270, 274, 300, 411, 421, 450, 540, 548, 675, 685, 822, 842, 900, 1233, 1263, 1350, 1370, 1644, 1684, 2055, 2105, 2466, 2526, 2700, 2740, 3425, 3699, 3789, 4110, 4210, 4932, 5052, 6165, 6315, 6850, 7398, 7578, 8220, 8420, 10275, 10525, 11367, 12330, 12630, 13700, 14796, 15156, 18495, 18945, 20550, 21050, 22734, 24660, 25260, 30825, 31575, 36990, 37890, 41100, 42100, 45468, 56835, 57677, 61650, 63150, 73980, 75780, 92475, 94725, 113670, 115354, 123300, 126300, 173031, 184950, 189450, 227340, 230708, 284175, 288385, 346062, 369900, 378900, 519093, 568350, 576770, 692124, 865155, 1038186, 1136700, 1153540, 1441925, 1557279, 1730310, 2076372, 2595465, 2883850, 3114558, 3460620, 4325775, 5190930, 5767700, 6229116, 7786395, 8651550, 10381860, 12977325, 15572790, 17303100, 25954650, 31145580, 38931975, 51909300, 77863950, 155727900]

約数ペア:

[(1, 155727900), (2, 77863950), (3, 51909300), (4, 38931975), (5, 31145580), (6, 25954650), (9, 17303100), (10, 15572790), (12, 12977325), (15, 10381860), (18, 8651550), (20, 7786395), (25, 6229116), (27, 5767700), (30, 5190930), (36, 4325775), (45, 3460620), (50, 3114558), (54, 2883850), (60, 2595465), (75, 2076372), (90, 1730310), (100, 1557279), (108, 1441925), (135, 1153540), (137, 1136700), (150, 1038186), (180, 865155), (225, 692124), (270, 576770), (274, 568350), (300, 519093), (411, 378900), (421, 369900), (450, 346062), (540, 288385), (548, 284175), (675, 230708), (685, 227340), (822, 189450), (842, 184950), (900, 173031), (1233, 126300), (1263, 123300), (1350, 115354), (1370, 113670), (1644, 94725), (1684, 92475), (2055, 75780), (2105, 73980), (2466, 63150), (2526, 61650), (2700, 57677), (2740, 56835), (3425, 45468), (3699, 42100), (3789, 41100), (4110, 37890), (4210, 36990), (4932, 31575), (5052, 30825), (6165, 25260), (6315, 24660), (6850, 22734), (7398, 21050), (7578, 20550), (8220, 18945), (8420, 18495), (10275, 15156), (10525, 14796), (11367, 13700), (12330, 12630)]