49905900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 162

約数和(自身を含む): 173085276

約数和(自身を除く): 123179376

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 71, 75, 90, 99, 100, 110, 132, 142, 150, 165, 180, 198, 213, 220, 225, 275, 284, 300, 330, 355, 396, 426, 450, 495, 550, 639, 660, 710, 781, 825, 852, 900, 990, 1065, 1100, 1278, 1420, 1562, 1650, 1775, 1980, 2130, 2343, 2475, 2556, 3124, 3195, 3300, 3550, 3905, 4260, 4686, 4950, 5041, 5325, 6390, 7029, 7100, 7810, 9372, 9900, 10082, 10650, 11715, 12780, 14058, 15123, 15620, 15975, 19525, 20164, 21300, 23430, 25205, 28116, 30246, 31950, 35145, 39050, 45369, 46860, 50410, 55451, 58575, 60492, 63900, 70290, 75615, 78100, 90738, 100820, 110902, 117150, 126025, 140580, 151230, 166353, 175725, 181476, 221804, 226845, 234300, 252050, 277255, 302460, 332706, 351450, 378075, 453690, 499059, 504100, 554510, 665412, 702900, 756150, 831765, 907380, 998118, 1109020, 1134225, 1386275, 1512300, 1663530, 1996236, 2268450, 2495295, 2772550, 3327060, 4158825, 4536900, 4990590, 5545100, 8317650, 9981180, 12476475, 16635300, 24952950, 49905900]

約数ペア:

[(1, 49905900), (2, 24952950), (3, 16635300), (4, 12476475), (5, 9981180), (6, 8317650), (9, 5545100), (10, 4990590), (11, 4536900), (12, 4158825), (15, 3327060), (18, 2772550), (20, 2495295), (22, 2268450), (25, 1996236), (30, 1663530), (33, 1512300), (36, 1386275), (44, 1134225), (45, 1109020), (50, 998118), (55, 907380), (60, 831765), (66, 756150), (71, 702900), (75, 665412), (90, 554510), (99, 504100), (100, 499059), (110, 453690), (132, 378075), (142, 351450), (150, 332706), (165, 302460), (180, 277255), (198, 252050), (213, 234300), (220, 226845), (225, 221804), (275, 181476), (284, 175725), (300, 166353), (330, 151230), (355, 140580), (396, 126025), (426, 117150), (450, 110902), (495, 100820), (550, 90738), (639, 78100), (660, 75615), (710, 70290), (781, 63900), (825, 60492), (852, 58575), (900, 55451), (990, 50410), (1065, 46860), (1100, 45369), (1278, 39050), (1420, 35145), (1562, 31950), (1650, 30246), (1775, 28116), (1980, 25205), (2130, 23430), (2343, 21300), (2475, 20164), (2556, 19525), (3124, 15975), (3195, 15620), (3300, 15123), (3550, 14058), (3905, 12780), (4260, 11715), (4686, 10650), (4950, 10082), (5041, 9900), (5325, 9372), (6390, 7810), (7029, 7100)]