134429180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 305574192

約数和(自身を除く): 171145012

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 430, 433, 722, 817, 860, 866, 1444, 1634, 1732, 1805, 2165, 3268, 3610, 4085, 4330, 7220, 8170, 8227, 8660, 15523, 16340, 16454, 18619, 31046, 32908, 37238, 41135, 62092, 74476, 77615, 82270, 93095, 155230, 156313, 164540, 186190, 310460, 312626, 353761, 372380, 625252, 707522, 781565, 1415044, 1563130, 1768805, 3126260, 3537610, 6721459, 7075220, 13442918, 26885836, 33607295, 67214590, 134429180]

約数ペア:

[(1, 134429180), (2, 67214590), (4, 33607295), (5, 26885836), (10, 13442918), (19, 7075220), (20, 6721459), (38, 3537610), (43, 3126260), (76, 1768805), (86, 1563130), (95, 1415044), (172, 781565), (190, 707522), (215, 625252), (361, 372380), (380, 353761), (430, 312626), (433, 310460), (722, 186190), (817, 164540), (860, 156313), (866, 155230), (1444, 93095), (1634, 82270), (1732, 77615), (1805, 74476), (2165, 62092), (3268, 41135), (3610, 37238), (4085, 32908), (4330, 31046), (7220, 18619), (8170, 16454), (8227, 16340), (8660, 15523)]