83102940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 266063616

約数和(自身を除く): 182960676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 281, 310, 318, 372, 465, 477, 530, 558, 562, 620, 636, 795, 843, 930, 954, 1060, 1116, 1124, 1395, 1405, 1590, 1643, 1686, 1860, 1908, 2385, 2529, 2790, 2810, 3180, 3286, 3372, 4215, 4770, 4929, 5058, 5580, 5620, 6572, 8215, 8430, 8711, 9540, 9858, 10116, 12645, 14787, 14893, 16430, 16860, 17422, 19716, 24645, 25290, 26133, 29574, 29786, 32860, 34844, 43555, 44679, 49290, 50580, 52266, 59148, 59572, 73935, 74465, 78399, 87110, 89358, 98580, 104532, 130665, 134037, 147870, 148930, 156798, 174220, 178716, 223395, 261330, 268074, 295740, 297860, 313596, 391995, 446790, 461683, 522660, 536148, 670185, 783990, 893580, 923366, 1340370, 1385049, 1567980, 1846732, 2308415, 2680740, 2770098, 4155147, 4616830, 5540196, 6925245, 8310294, 9233660, 13850490, 16620588, 20775735, 27700980, 41551470, 83102940]

約数ペア:

[(1, 83102940), (2, 41551470), (3, 27700980), (4, 20775735), (5, 16620588), (6, 13850490), (9, 9233660), (10, 8310294), (12, 6925245), (15, 5540196), (18, 4616830), (20, 4155147), (30, 2770098), (31, 2680740), (36, 2308415), (45, 1846732), (53, 1567980), (60, 1385049), (62, 1340370), (90, 923366), (93, 893580), (106, 783990), (124, 670185), (155, 536148), (159, 522660), (180, 461683), (186, 446790), (212, 391995), (265, 313596), (279, 297860), (281, 295740), (310, 268074), (318, 261330), (372, 223395), (465, 178716), (477, 174220), (530, 156798), (558, 148930), (562, 147870), (620, 134037), (636, 130665), (795, 104532), (843, 98580), (930, 89358), (954, 87110), (1060, 78399), (1116, 74465), (1124, 73935), (1395, 59572), (1405, 59148), (1590, 52266), (1643, 50580), (1686, 49290), (1860, 44679), (1908, 43555), (2385, 34844), (2529, 32860), (2790, 29786), (2810, 29574), (3180, 26133), (3286, 25290), (3372, 24645), (4215, 19716), (4770, 17422), (4929, 16860), (5058, 16430), (5580, 14893), (5620, 14787), (6572, 12645), (8215, 10116), (8430, 9858), (8711, 9540)]