69696440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 113195080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 71, 88, 92, 97, 110, 115, 142, 184, 194, 220, 230, 253, 284, 355, 388, 440, 460, 485, 506, 568, 710, 776, 781, 920, 970, 1012, 1067, 1265, 1420, 1562, 1633, 1940, 2024, 2134, 2231, 2530, 2840, 3124, 3266, 3880, 3905, 4268, 4462, 5060, 5335, 6248, 6532, 6887, 7810, 8165, 8536, 8924, 10120, 10670, 11155, 13064, 13774, 15620, 16330, 17848, 17963, 21340, 22310, 24541, 27548, 31240, 32660, 34435, 35926, 42680, 44620, 49082, 55096, 65320, 68870, 71852, 75757, 89240, 89815, 98164, 122705, 137740, 143704, 151514, 158401, 179630, 196328, 245410, 275480, 303028, 316802, 359260, 378785, 490820, 606056, 633604, 718520, 757570, 792005, 981640, 1267208, 1515140, 1584010, 1742411, 3030280, 3168020, 3484822, 6336040, 6969644, 8712055, 13939288, 17424110, 34848220, 69696440]

約数ペア:

[(1, 69696440), (2, 34848220), (4, 17424110), (5, 13939288), (8, 8712055), (10, 6969644), (11, 6336040), (20, 3484822), (22, 3168020), (23, 3030280), (40, 1742411), (44, 1584010), (46, 1515140), (55, 1267208), (71, 981640), (88, 792005), (92, 757570), (97, 718520), (110, 633604), (115, 606056), (142, 490820), (184, 378785), (194, 359260), (220, 316802), (230, 303028), (253, 275480), (284, 245410), (355, 196328), (388, 179630), (440, 158401), (460, 151514), (485, 143704), (506, 137740), (568, 122705), (710, 98164), (776, 89815), (781, 89240), (920, 75757), (970, 71852), (1012, 68870), (1067, 65320), (1265, 55096), (1420, 49082), (1562, 44620), (1633, 42680), (1940, 35926), (2024, 34435), (2134, 32660), (2231, 31240), (2530, 27548), (2840, 24541), (3124, 22310), (3266, 21340), (3880, 17963), (3905, 17848), (4268, 16330), (4462, 15620), (5060, 13774), (5335, 13064), (6248, 11155), (6532, 10670), (6887, 10120), (7810, 8924), (8165, 8536)]