169459640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2845

約数の個数: 96

約数和(自身を含む): 458006400

約数和(自身を除く): 288546760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2789, 3038, 4340, 5578, 6076, 7595, 8680, 11156, 12152, 13945, 15190, 19523, 22312, 27890, 30380, 39046, 55780, 60760, 78092, 86459, 97615, 111560, 136661, 156184, 172918, 195230, 273322, 345836, 390460, 432295, 546644, 605213, 683305, 691672, 780920, 864590, 1093288, 1210426, 1366610, 1729180, 2420852, 2733220, 3026065, 3458360, 4236491, 4841704, 5466440, 6052130, 8472982, 12104260, 16945964, 21182455, 24208520, 33891928, 42364910, 84729820, 169459640]

約数ペア:

[(1, 169459640), (2, 84729820), (4, 42364910), (5, 33891928), (7, 24208520), (8, 21182455), (10, 16945964), (14, 12104260), (20, 8472982), (28, 6052130), (31, 5466440), (35, 4841704), (40, 4236491), (49, 3458360), (56, 3026065), (62, 2733220), (70, 2420852), (98, 1729180), (124, 1366610), (140, 1210426), (155, 1093288), (196, 864590), (217, 780920), (245, 691672), (248, 683305), (280, 605213), (310, 546644), (392, 432295), (434, 390460), (490, 345836), (620, 273322), (868, 195230), (980, 172918), (1085, 156184), (1240, 136661), (1519, 111560), (1736, 97615), (1960, 86459), (2170, 78092), (2789, 60760), (3038, 55780), (4340, 39046), (5578, 30380), (6076, 27890), (7595, 22312), (8680, 19523), (11156, 15190), (12152, 13945)]