284140220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22303}}^1$

素因数の和:22339

約数の個数: 72

約数和(自身を含む): 747540864

約数和(自身を除く): 463400644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 22303, 44606, 89212, 111515, 156121, 223030, 289939, 312242, 446060, 579878, 624484, 780605, 1092847, 1159756, 1449695, 1561210, 2029573, 2185694, 2899390, 3122420, 4059146, 4371388, 5464235, 5798780, 8118292, 10147865, 10928470, 14207011, 20295730, 21856940, 28414022, 40591460, 56828044, 71035055, 142070110, 284140220]

約数ペア:

[(1, 284140220), (2, 142070110), (4, 71035055), (5, 56828044), (7, 40591460), (10, 28414022), (13, 21856940), (14, 20295730), (20, 14207011), (26, 10928470), (28, 10147865), (35, 8118292), (49, 5798780), (52, 5464235), (65, 4371388), (70, 4059146), (91, 3122420), (98, 2899390), (130, 2185694), (140, 2029573), (182, 1561210), (196, 1449695), (245, 1159756), (260, 1092847), (364, 780605), (455, 624484), (490, 579878), (637, 446060), (910, 312242), (980, 289939), (1274, 223030), (1820, 156121), (2548, 111515), (3185, 89212), (6370, 44606), (12740, 22303)]