81512850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 218825280

約数和(自身を除く): 137312430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 37, 38, 50, 57, 74, 75, 95, 111, 114, 150, 185, 190, 222, 285, 370, 475, 555, 570, 703, 773, 925, 950, 1110, 1406, 1425, 1546, 1850, 2109, 2319, 2775, 2850, 3515, 3865, 4218, 4638, 5550, 7030, 7730, 10545, 11595, 14687, 17575, 19325, 21090, 23190, 28601, 29374, 35150, 38650, 44061, 52725, 57202, 57975, 73435, 85803, 88122, 105450, 115950, 143005, 146870, 171606, 220305, 286010, 367175, 429015, 440610, 543419, 715025, 734350, 858030, 1086838, 1101525, 1430050, 1630257, 2145075, 2203050, 2717095, 3260514, 4290150, 5434190, 8151285, 13585475, 16302570, 27170950, 40756425, 81512850]

約数ペア:

[(1, 81512850), (2, 40756425), (3, 27170950), (5, 16302570), (6, 13585475), (10, 8151285), (15, 5434190), (19, 4290150), (25, 3260514), (30, 2717095), (37, 2203050), (38, 2145075), (50, 1630257), (57, 1430050), (74, 1101525), (75, 1086838), (95, 858030), (111, 734350), (114, 715025), (150, 543419), (185, 440610), (190, 429015), (222, 367175), (285, 286010), (370, 220305), (475, 171606), (555, 146870), (570, 143005), (703, 115950), (773, 105450), (925, 88122), (950, 85803), (1110, 73435), (1406, 57975), (1425, 57202), (1546, 52725), (1850, 44061), (2109, 38650), (2319, 35150), (2775, 29374), (2850, 28601), (3515, 23190), (3865, 21090), (4218, 19325), (4638, 17575), (5550, 14687), (7030, 11595), (7730, 10545)]