85494870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 249996240

約数和(自身を除く): 164501370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 173, 190, 255, 285, 289, 306, 323, 342, 346, 510, 519, 570, 578, 646, 765, 855, 865, 867, 969, 1038, 1445, 1530, 1557, 1615, 1710, 1730, 1734, 1938, 2595, 2601, 2890, 2907, 2941, 3114, 3230, 3287, 4335, 4845, 5190, 5202, 5491, 5814, 5882, 6574, 7785, 8670, 8823, 9690, 9861, 10982, 13005, 14535, 14705, 15570, 16435, 16473, 17646, 19722, 26010, 26469, 27455, 29070, 29410, 29583, 32870, 32946, 44115, 49305, 49419, 49997, 52938, 54910, 55879, 59166, 82365, 88230, 98610, 98838, 99994, 111758, 132345, 147915, 149991, 164730, 167637, 247095, 249985, 264690, 279395, 295830, 299982, 335274, 449973, 494190, 499970, 502911, 558790, 749955, 838185, 899946, 949943, 1005822, 1499910, 1676370, 1899886, 2249865, 2514555, 2849829, 4499730, 4749715, 5029110, 5699658, 8549487, 9499430, 14249145, 17098974, 28498290, 42747435, 85494870]

約数ペア:

[(1, 85494870), (2, 42747435), (3, 28498290), (5, 17098974), (6, 14249145), (9, 9499430), (10, 8549487), (15, 5699658), (17, 5029110), (18, 4749715), (19, 4499730), (30, 2849829), (34, 2514555), (38, 2249865), (45, 1899886), (51, 1676370), (57, 1499910), (85, 1005822), (90, 949943), (95, 899946), (102, 838185), (114, 749955), (153, 558790), (170, 502911), (171, 499970), (173, 494190), (190, 449973), (255, 335274), (285, 299982), (289, 295830), (306, 279395), (323, 264690), (342, 249985), (346, 247095), (510, 167637), (519, 164730), (570, 149991), (578, 147915), (646, 132345), (765, 111758), (855, 99994), (865, 98838), (867, 98610), (969, 88230), (1038, 82365), (1445, 59166), (1530, 55879), (1557, 54910), (1615, 52938), (1710, 49997), (1730, 49419), (1734, 49305), (1938, 44115), (2595, 32946), (2601, 32870), (2890, 29583), (2907, 29410), (2941, 29070), (3114, 27455), (3230, 26469), (3287, 26010), (4335, 19722), (4845, 17646), (5190, 16473), (5202, 16435), (5491, 15570), (5814, 14705), (5882, 14535), (6574, 13005), (7785, 10982), (8670, 9861), (8823, 9690)]