53842140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 181149696

約数和(自身を除く): 127307556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 383, 396, 426, 495, 639, 660, 710, 766, 781, 852, 990, 1065, 1149, 1278, 1420, 1532, 1562, 1915, 1980, 2130, 2298, 2343, 2556, 3124, 3195, 3447, 3830, 3905, 4213, 4260, 4596, 4686, 5745, 6390, 6894, 7029, 7660, 7810, 8426, 9372, 11490, 11715, 12639, 12780, 13788, 14058, 15620, 16852, 17235, 21065, 22980, 23430, 25278, 27193, 28116, 34470, 35145, 37917, 42130, 46860, 50556, 54386, 63195, 68940, 70290, 75834, 81579, 84260, 108772, 126390, 135965, 140580, 151668, 163158, 189585, 244737, 252780, 271930, 299123, 326316, 379170, 407895, 489474, 543860, 598246, 758340, 815790, 897369, 978948, 1196492, 1223685, 1495615, 1631580, 1794738, 2447370, 2692107, 2991230, 3589476, 4486845, 4894740, 5384214, 5982460, 8973690, 10768428, 13460535, 17947380, 26921070, 53842140]

約数ペア:

[(1, 53842140), (2, 26921070), (3, 17947380), (4, 13460535), (5, 10768428), (6, 8973690), (9, 5982460), (10, 5384214), (11, 4894740), (12, 4486845), (15, 3589476), (18, 2991230), (20, 2692107), (22, 2447370), (30, 1794738), (33, 1631580), (36, 1495615), (44, 1223685), (45, 1196492), (55, 978948), (60, 897369), (66, 815790), (71, 758340), (90, 598246), (99, 543860), (110, 489474), (132, 407895), (142, 379170), (165, 326316), (180, 299123), (198, 271930), (213, 252780), (220, 244737), (284, 189585), (330, 163158), (355, 151668), (383, 140580), (396, 135965), (426, 126390), (495, 108772), (639, 84260), (660, 81579), (710, 75834), (766, 70290), (781, 68940), (852, 63195), (990, 54386), (1065, 50556), (1149, 46860), (1278, 42130), (1420, 37917), (1532, 35145), (1562, 34470), (1915, 28116), (1980, 27193), (2130, 25278), (2298, 23430), (2343, 22980), (2556, 21065), (3124, 17235), (3195, 16852), (3447, 15620), (3830, 14058), (3905, 13788), (4213, 12780), (4260, 12639), (4596, 11715), (4686, 11490), (5745, 9372), (6390, 8426), (6894, 7810), (7029, 7660)]