161964270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 482751360

約数和(自身を除く): 320787090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 289, 306, 390, 442, 479, 510, 578, 585, 663, 765, 867, 958, 1105, 1170, 1326, 1437, 1445, 1530, 1734, 1989, 2210, 2395, 2601, 2874, 2890, 3315, 3757, 3978, 4311, 4335, 4790, 5202, 6227, 6630, 7185, 7514, 8143, 8622, 8670, 9945, 11271, 12454, 13005, 14370, 16286, 18681, 18785, 19890, 21555, 22542, 24429, 26010, 31135, 33813, 37362, 37570, 40715, 43110, 48858, 56043, 56355, 62270, 67626, 73287, 81430, 93405, 105859, 112086, 112710, 122145, 138431, 146574, 169065, 186810, 211718, 244290, 276862, 280215, 317577, 338130, 366435, 415293, 529295, 560430, 635154, 692155, 732870, 830586, 952731, 1058590, 1245879, 1384310, 1587885, 1799603, 1905462, 2076465, 2491758, 3175770, 3599206, 4152930, 4763655, 5398809, 6229395, 8998015, 9527310, 10797618, 12458790, 16196427, 17996030, 26994045, 32392854, 53988090, 80982135, 161964270]

約数ペア:

[(1, 161964270), (2, 80982135), (3, 53988090), (5, 32392854), (6, 26994045), (9, 17996030), (10, 16196427), (13, 12458790), (15, 10797618), (17, 9527310), (18, 8998015), (26, 6229395), (30, 5398809), (34, 4763655), (39, 4152930), (45, 3599206), (51, 3175770), (65, 2491758), (78, 2076465), (85, 1905462), (90, 1799603), (102, 1587885), (117, 1384310), (130, 1245879), (153, 1058590), (170, 952731), (195, 830586), (221, 732870), (234, 692155), (255, 635154), (289, 560430), (306, 529295), (390, 415293), (442, 366435), (479, 338130), (510, 317577), (578, 280215), (585, 276862), (663, 244290), (765, 211718), (867, 186810), (958, 169065), (1105, 146574), (1170, 138431), (1326, 122145), (1437, 112710), (1445, 112086), (1530, 105859), (1734, 93405), (1989, 81430), (2210, 73287), (2395, 67626), (2601, 62270), (2874, 56355), (2890, 56043), (3315, 48858), (3757, 43110), (3978, 40715), (4311, 37570), (4335, 37362), (4790, 33813), (5202, 31135), (6227, 26010), (6630, 24429), (7185, 22542), (7514, 21555), (8143, 19890), (8622, 18785), (8670, 18681), (9945, 16286), (11271, 14370), (12454, 13005)]