45553340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 121347072

約数和(自身を除く): 75793732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 47, 49, 70, 86, 92, 94, 98, 115, 140, 161, 172, 188, 196, 215, 230, 235, 245, 301, 322, 329, 430, 460, 470, 490, 602, 644, 658, 805, 860, 940, 980, 989, 1081, 1127, 1204, 1316, 1505, 1610, 1645, 1978, 2021, 2107, 2162, 2254, 2303, 3010, 3220, 3290, 3956, 4042, 4214, 4324, 4508, 4606, 4945, 5405, 5635, 6020, 6580, 6923, 7567, 8084, 8428, 9212, 9890, 10105, 10535, 10810, 11270, 11515, 13846, 14147, 15134, 19780, 20210, 21070, 21620, 22540, 23030, 27692, 28294, 30268, 34615, 37835, 40420, 42140, 46060, 46483, 48461, 52969, 56588, 69230, 70735, 75670, 92966, 96922, 99029, 105938, 138460, 141470, 151340, 185932, 193844, 198058, 211876, 232415, 242305, 264845, 282940, 325381, 396116, 464830, 484610, 495145, 529690, 650762, 929660, 969220, 990290, 1059380, 1301524, 1626905, 1980580, 2277667, 3253810, 4555334, 6507620, 9110668, 11388335, 22776670, 45553340]

約数ペア:

[(1, 45553340), (2, 22776670), (4, 11388335), (5, 9110668), (7, 6507620), (10, 4555334), (14, 3253810), (20, 2277667), (23, 1980580), (28, 1626905), (35, 1301524), (43, 1059380), (46, 990290), (47, 969220), (49, 929660), (70, 650762), (86, 529690), (92, 495145), (94, 484610), (98, 464830), (115, 396116), (140, 325381), (161, 282940), (172, 264845), (188, 242305), (196, 232415), (215, 211876), (230, 198058), (235, 193844), (245, 185932), (301, 151340), (322, 141470), (329, 138460), (430, 105938), (460, 99029), (470, 96922), (490, 92966), (602, 75670), (644, 70735), (658, 69230), (805, 56588), (860, 52969), (940, 48461), (980, 46483), (989, 46060), (1081, 42140), (1127, 40420), (1204, 37835), (1316, 34615), (1505, 30268), (1610, 28294), (1645, 27692), (1978, 23030), (2021, 22540), (2107, 21620), (2162, 21070), (2254, 20210), (2303, 19780), (3010, 15134), (3220, 14147), (3290, 13846), (3956, 11515), (4042, 11270), (4214, 10810), (4324, 10535), (4508, 10105), (4606, 9890), (4945, 9212), (5405, 8428), (5635, 8084), (6020, 7567), (6580, 6923)]