155010726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 251414874

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 351, 403, 419, 442, 459, 527, 558, 663, 702, 806, 837, 838, 918, 1054, 1209, 1257, 1326, 1581, 1674, 1989, 2418, 2514, 3162, 3627, 3771, 3978, 4743, 5447, 5967, 6851, 7123, 7254, 7542, 9486, 10881, 10894, 11313, 11934, 12989, 13702, 14229, 14246, 16341, 20553, 21369, 21762, 22626, 25978, 28458, 32682, 38967, 41106, 42738, 49023, 61659, 64107, 77934, 92599, 98046, 116901, 123318, 128214, 147069, 168857, 184977, 185198, 192321, 220813, 233802, 277797, 294138, 337714, 350703, 369954, 384642, 441626, 506571, 555594, 662439, 701406, 833391, 1013142, 1324878, 1519713, 1666782, 1987317, 2500173, 2870569, 3039426, 3974634, 4559139, 5000346, 5741138, 5961951, 8611707, 9118278, 11923902, 17223414, 25835121, 51670242, 77505363, 155010726]

約数ペア:

[(1, 155010726), (2, 77505363), (3, 51670242), (6, 25835121), (9, 17223414), (13, 11923902), (17, 9118278), (18, 8611707), (26, 5961951), (27, 5741138), (31, 5000346), (34, 4559139), (39, 3974634), (51, 3039426), (54, 2870569), (62, 2500173), (78, 1987317), (93, 1666782), (102, 1519713), (117, 1324878), (153, 1013142), (186, 833391), (221, 701406), (234, 662439), (279, 555594), (306, 506571), (351, 441626), (403, 384642), (419, 369954), (442, 350703), (459, 337714), (527, 294138), (558, 277797), (663, 233802), (702, 220813), (806, 192321), (837, 185198), (838, 184977), (918, 168857), (1054, 147069), (1209, 128214), (1257, 123318), (1326, 116901), (1581, 98046), (1674, 92599), (1989, 77934), (2418, 64107), (2514, 61659), (3162, 49023), (3627, 42738), (3771, 41106), (3978, 38967), (4743, 32682), (5447, 28458), (5967, 25978), (6851, 22626), (7123, 21762), (7254, 21369), (7542, 20553), (9486, 16341), (10881, 14246), (10894, 14229), (11313, 13702), (11934, 12989)]