55527780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 210978432

約数和(自身を除く): 155450652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 49, 51, 55, 60, 66, 68, 70, 77, 84, 85, 98, 101, 102, 105, 110, 119, 132, 140, 147, 154, 165, 170, 187, 196, 202, 204, 210, 220, 231, 238, 245, 255, 294, 303, 308, 330, 340, 357, 374, 385, 404, 420, 462, 476, 490, 505, 510, 539, 561, 588, 595, 606, 660, 707, 714, 735, 748, 770, 833, 924, 935, 980, 1010, 1020, 1078, 1111, 1122, 1155, 1190, 1212, 1309, 1414, 1428, 1470, 1515, 1540, 1617, 1666, 1717, 1785, 1870, 2020, 2121, 2156, 2222, 2244, 2310, 2380, 2499, 2618, 2695, 2805, 2828, 2940, 3030, 3234, 3332, 3333, 3434, 3535, 3570, 3740, 3927, 4165, 4242, 4444, 4620, 4949, 4998, 5151, 5236, 5390, 5555, 5610, 6060, 6468, 6545, 6666, 6868, 7070, 7140, 7777, 7854, 8085, 8330, 8484, 8585, 9163, 9898, 9996, 10302, 10605, 10780, 11110, 11220, 12019, 12495, 13090, 13332, 14140, 14847, 15554, 15708, 16170, 16660, 16665, 17170, 18326, 18887, 19635, 19796, 20604, 21210, 22220, 23331, 24038, 24745, 24990, 25755, 26180, 27489, 29694, 31108, 32340, 33330, 34340, 36057, 36652, 37774, 38885, 39270, 42420, 45815, 46662, 48076, 49490, 49980, 51510, 54439, 54978, 56661, 59388, 60095, 66660, 72114, 74235, 75548, 77770, 78540, 84133, 91630, 93324, 94435, 98980, 103020, 108878, 109956, 113322, 116655, 120190, 132209, 137445, 144228, 148470, 155540, 163317, 168266, 180285, 183260, 188870, 217756, 226644, 233310, 240380, 252399, 264418, 272195, 274890, 283305, 296940, 326634, 336532, 360570, 377740, 396627, 420665, 466620, 504798, 528836, 544390, 549780, 566610, 653268, 661045, 721140, 793254, 816585, 841330, 925463, 1009596, 1088780, 1133220, 1261995, 1322090, 1586508, 1633170, 1682660, 1850926, 1983135, 2523990, 2644180, 2776389, 3266340, 3701852, 3966270, 4627315, 5047980, 5552778, 7932540, 9254630, 11105556, 13881945, 18509260, 27763890, 55527780]

約数ペア:

[(1, 55527780), (2, 27763890), (3, 18509260), (4, 13881945), (5, 11105556), (6, 9254630), (7, 7932540), (10, 5552778), (11, 5047980), (12, 4627315), (14, 3966270), (15, 3701852), (17, 3266340), (20, 2776389), (21, 2644180), (22, 2523990), (28, 1983135), (30, 1850926), (33, 1682660), (34, 1633170), (35, 1586508), (42, 1322090), (44, 1261995), (49, 1133220), (51, 1088780), (55, 1009596), (60, 925463), (66, 841330), (68, 816585), (70, 793254), (77, 721140), (84, 661045), (85, 653268), (98, 566610), (101, 549780), (102, 544390), (105, 528836), (110, 504798), (119, 466620), (132, 420665), (140, 396627), (147, 377740), (154, 360570), (165, 336532), (170, 326634), (187, 296940), (196, 283305), (202, 274890), (204, 272195), (210, 264418), (220, 252399), (231, 240380), (238, 233310), (245, 226644), (255, 217756), (294, 188870), (303, 183260), (308, 180285), (330, 168266), (340, 163317), (357, 155540), (374, 148470), (385, 144228), (404, 137445), (420, 132209), (462, 120190), (476, 116655), (490, 113322), (505, 109956), (510, 108878), (539, 103020), (561, 98980), (588, 94435), (595, 93324), (606, 91630), (660, 84133), (707, 78540), (714, 77770), (735, 75548), (748, 74235), (770, 72114), (833, 66660), (924, 60095), (935, 59388), (980, 56661), (1010, 54978), (1020, 54439), (1078, 51510), (1111, 49980), (1122, 49490), (1155, 48076), (1190, 46662), (1212, 45815), (1309, 42420), (1414, 39270), (1428, 38885), (1470, 37774), (1515, 36652), (1540, 36057), (1617, 34340), (1666, 33330), (1717, 32340), (1785, 31108), (1870, 29694), (2020, 27489), (2121, 26180), (2156, 25755), (2222, 24990), (2244, 24745), (2310, 24038), (2380, 23331), (2499, 22220), (2618, 21210), (2695, 20604), (2805, 19796), (2828, 19635), (2940, 18887), (3030, 18326), (3234, 17170), (3332, 16665), (3333, 16660), (3434, 16170), (3535, 15708), (3570, 15554), (3740, 14847), (3927, 14140), (4165, 13332), (4242, 13090), (4444, 12495), (4620, 12019), (4949, 11220), (4998, 11110), (5151, 10780), (5236, 10605), (5390, 10302), (5555, 9996), (5610, 9898), (6060, 9163), (6468, 8585), (6545, 8484), (6666, 8330), (6868, 8085), (7070, 7854), (7140, 7777)]