87610140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 96

約数和(自身を含む): 286944000

約数和(自身を除く): 199333860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8539, 10260, 17078, 25617, 34156, 42695, 51234, 76851, 85390, 102468, 128085, 153702, 162241, 170780, 230553, 256170, 307404, 324482, 384255, 461106, 486723, 512340, 648964, 768510, 811205, 922212, 973446, 1152765, 1460169, 1537020, 1622410, 1946892, 2305530, 2433615, 2920338, 3244820, 4380507, 4611060, 4867230, 5840676, 7300845, 8761014, 9734460, 14601690, 17522028, 21902535, 29203380, 43805070, 87610140]

約数ペア:

[(1, 87610140), (2, 43805070), (3, 29203380), (4, 21902535), (5, 17522028), (6, 14601690), (9, 9734460), (10, 8761014), (12, 7300845), (15, 5840676), (18, 4867230), (19, 4611060), (20, 4380507), (27, 3244820), (30, 2920338), (36, 2433615), (38, 2305530), (45, 1946892), (54, 1622410), (57, 1537020), (60, 1460169), (76, 1152765), (90, 973446), (95, 922212), (108, 811205), (114, 768510), (135, 648964), (171, 512340), (180, 486723), (190, 461106), (228, 384255), (270, 324482), (285, 307404), (342, 256170), (380, 230553), (513, 170780), (540, 162241), (570, 153702), (684, 128085), (855, 102468), (1026, 85390), (1140, 76851), (1710, 51234), (2052, 42695), (2565, 34156), (3420, 25617), (5130, 17078), (8539, 10260)]