91221660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 316915200

約数和(自身を除く): 225693540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 523, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1046, 1140, 1292, 1530, 1569, 1615, 1710, 1836, 1938, 2052, 2092, 2295, 2565, 2615, 2907, 3060, 3138, 3230, 3420, 3876, 4590, 4707, 4845, 5130, 5230, 5814, 6276, 6460, 7845, 8721, 8891, 9180, 9414, 9690, 9937, 10260, 10460, 11628, 14121, 14535, 15690, 17442, 17782, 18828, 19380, 19874, 23535, 26673, 28242, 29070, 29811, 31380, 34884, 35564, 39748, 43605, 44455, 47070, 49685, 53346, 56484, 58140, 59622, 70605, 80019, 87210, 88910, 89433, 94140, 99370, 106692, 119244, 133365, 141210, 149055, 160038, 168929, 174420, 177820, 178866, 198740, 240057, 266730, 268299, 282420, 298110, 320076, 337858, 357732, 400095, 447165, 480114, 506787, 533460, 536598, 596220, 675716, 800190, 844645, 894330, 960228, 1013574, 1073196, 1200285, 1341495, 1520361, 1600380, 1689290, 1788660, 2027148, 2400570, 2533935, 2682990, 3040722, 3378580, 4561083, 4801140, 5067870, 5365980, 6081444, 7601805, 9122166, 10135740, 15203610, 18244332, 22805415, 30407220, 45610830, 91221660]

約数ペア:

[(1, 91221660), (2, 45610830), (3, 30407220), (4, 22805415), (5, 18244332), (6, 15203610), (9, 10135740), (10, 9122166), (12, 7601805), (15, 6081444), (17, 5365980), (18, 5067870), (19, 4801140), (20, 4561083), (27, 3378580), (30, 3040722), (34, 2682990), (36, 2533935), (38, 2400570), (45, 2027148), (51, 1788660), (54, 1689290), (57, 1600380), (60, 1520361), (68, 1341495), (76, 1200285), (85, 1073196), (90, 1013574), (95, 960228), (102, 894330), (108, 844645), (114, 800190), (135, 675716), (153, 596220), (170, 536598), (171, 533460), (180, 506787), (190, 480114), (204, 447165), (228, 400095), (255, 357732), (270, 337858), (285, 320076), (306, 298110), (323, 282420), (340, 268299), (342, 266730), (380, 240057), (459, 198740), (510, 178866), (513, 177820), (523, 174420), (540, 168929), (570, 160038), (612, 149055), (646, 141210), (684, 133365), (765, 119244), (855, 106692), (918, 99370), (969, 94140), (1020, 89433), (1026, 88910), (1046, 87210), (1140, 80019), (1292, 70605), (1530, 59622), (1569, 58140), (1615, 56484), (1710, 53346), (1836, 49685), (1938, 47070), (2052, 44455), (2092, 43605), (2295, 39748), (2565, 35564), (2615, 34884), (2907, 31380), (3060, 29811), (3138, 29070), (3230, 28242), (3420, 26673), (3876, 23535), (4590, 19874), (4707, 19380), (4845, 18828), (5130, 17782), (5230, 17442), (5814, 15690), (6276, 14535), (6460, 14121), (7845, 11628), (8721, 10460), (8891, 10260), (9180, 9937), (9414, 9690)]