171884460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 544513536

約数和(自身を除く): 372629076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 271, 310, 330, 341, 372, 465, 542, 620, 660, 682, 813, 930, 961, 1023, 1084, 1355, 1364, 1626, 1705, 1860, 1922, 2046, 2710, 2883, 2981, 3252, 3410, 3844, 4065, 4092, 4805, 5115, 5420, 5766, 5962, 6820, 8130, 8401, 8943, 9610, 10230, 10571, 11532, 11924, 14415, 14905, 16260, 16802, 17886, 19220, 20460, 21142, 25203, 28830, 29810, 31713, 33604, 35772, 42005, 42284, 44715, 50406, 52855, 57660, 59620, 63426, 84010, 89430, 92411, 100812, 105710, 126015, 126852, 158565, 168020, 178860, 184822, 211420, 252030, 260431, 277233, 317130, 369644, 462055, 504060, 520862, 554466, 634260, 781293, 924110, 1041724, 1108932, 1302155, 1386165, 1562586, 1848220, 2604310, 2772330, 2864741, 3125172, 3906465, 5208620, 5544660, 5729482, 7812930, 8594223, 11458964, 14323705, 15625860, 17188446, 28647410, 34376892, 42971115, 57294820, 85942230, 171884460]

約数ペア:

[(1, 171884460), (2, 85942230), (3, 57294820), (4, 42971115), (5, 34376892), (6, 28647410), (10, 17188446), (11, 15625860), (12, 14323705), (15, 11458964), (20, 8594223), (22, 7812930), (30, 5729482), (31, 5544660), (33, 5208620), (44, 3906465), (55, 3125172), (60, 2864741), (62, 2772330), (66, 2604310), (93, 1848220), (110, 1562586), (124, 1386165), (132, 1302155), (155, 1108932), (165, 1041724), (186, 924110), (220, 781293), (271, 634260), (310, 554466), (330, 520862), (341, 504060), (372, 462055), (465, 369644), (542, 317130), (620, 277233), (660, 260431), (682, 252030), (813, 211420), (930, 184822), (961, 178860), (1023, 168020), (1084, 158565), (1355, 126852), (1364, 126015), (1626, 105710), (1705, 100812), (1860, 92411), (1922, 89430), (2046, 84010), (2710, 63426), (2883, 59620), (2981, 57660), (3252, 52855), (3410, 50406), (3844, 44715), (4065, 42284), (4092, 42005), (4805, 35772), (5115, 33604), (5420, 31713), (5766, 29810), (5962, 28830), (6820, 25203), (8130, 21142), (8401, 20460), (8943, 19220), (9610, 17886), (10230, 16802), (10571, 16260), (11532, 14905), (11924, 14415)]