87924780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 287239680

約数和(自身を除く): 199314900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 547, 564, 570, 684, 705, 846, 855, 893, 940, 1094, 1140, 1410, 1641, 1692, 1710, 1786, 2115, 2188, 2679, 2735, 2820, 3282, 3420, 3572, 4230, 4465, 4923, 5358, 5470, 6564, 8037, 8205, 8460, 8930, 9846, 10393, 10716, 10940, 13395, 16074, 16410, 17860, 19692, 20786, 24615, 25709, 26790, 31179, 32148, 32820, 40185, 41572, 49230, 51418, 51965, 53580, 62358, 77127, 80370, 93537, 98460, 102836, 103930, 124716, 128545, 154254, 155895, 160740, 187074, 207860, 231381, 257090, 308508, 311790, 374148, 385635, 462762, 467685, 488471, 514180, 623580, 771270, 925524, 935370, 976942, 1156905, 1465413, 1542540, 1870740, 1953884, 2313810, 2442355, 2930826, 4396239, 4627620, 4884710, 5861652, 7327065, 8792478, 9769420, 14654130, 17584956, 21981195, 29308260, 43962390, 87924780]

約数ペア:

[(1, 87924780), (2, 43962390), (3, 29308260), (4, 21981195), (5, 17584956), (6, 14654130), (9, 9769420), (10, 8792478), (12, 7327065), (15, 5861652), (18, 4884710), (19, 4627620), (20, 4396239), (30, 2930826), (36, 2442355), (38, 2313810), (45, 1953884), (47, 1870740), (57, 1542540), (60, 1465413), (76, 1156905), (90, 976942), (94, 935370), (95, 925524), (114, 771270), (141, 623580), (171, 514180), (180, 488471), (188, 467685), (190, 462762), (228, 385635), (235, 374148), (282, 311790), (285, 308508), (342, 257090), (380, 231381), (423, 207860), (470, 187074), (547, 160740), (564, 155895), (570, 154254), (684, 128545), (705, 124716), (846, 103930), (855, 102836), (893, 98460), (940, 93537), (1094, 80370), (1140, 77127), (1410, 62358), (1641, 53580), (1692, 51965), (1710, 51418), (1786, 49230), (2115, 41572), (2188, 40185), (2679, 32820), (2735, 32148), (2820, 31179), (3282, 26790), (3420, 25709), (3572, 24615), (4230, 20786), (4465, 19692), (4923, 17860), (5358, 16410), (5470, 16074), (6564, 13395), (8037, 10940), (8205, 10716), (8460, 10393), (8930, 9846)]