87239700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 284704000

約数和(自身を除く): 197464300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 409, 450, 474, 540, 675, 711, 790, 818, 900, 948, 1185, 1227, 1350, 1422, 1580, 1636, 1975, 2045, 2133, 2370, 2454, 2700, 2844, 3555, 3681, 3950, 4090, 4266, 4740, 4908, 5925, 6135, 7110, 7362, 7900, 8180, 8532, 10225, 10665, 11043, 11850, 12270, 14220, 14724, 17775, 18405, 20450, 21330, 22086, 23700, 24540, 30675, 32311, 35550, 36810, 40900, 42660, 44172, 53325, 55215, 61350, 64622, 71100, 73620, 92025, 96933, 106650, 110430, 122700, 129244, 161555, 184050, 193866, 213300, 220860, 276075, 290799, 323110, 368100, 387732, 484665, 552150, 581598, 646220, 807775, 872397, 969330, 1104300, 1163196, 1453995, 1615550, 1744794, 1938660, 2423325, 2907990, 3231100, 3489588, 4361985, 4846650, 5815980, 7269975, 8723970, 9693300, 14539950, 17447940, 21809925, 29079900, 43619850, 87239700]

約数ペア:

[(1, 87239700), (2, 43619850), (3, 29079900), (4, 21809925), (5, 17447940), (6, 14539950), (9, 9693300), (10, 8723970), (12, 7269975), (15, 5815980), (18, 4846650), (20, 4361985), (25, 3489588), (27, 3231100), (30, 2907990), (36, 2423325), (45, 1938660), (50, 1744794), (54, 1615550), (60, 1453995), (75, 1163196), (79, 1104300), (90, 969330), (100, 872397), (108, 807775), (135, 646220), (150, 581598), (158, 552150), (180, 484665), (225, 387732), (237, 368100), (270, 323110), (300, 290799), (316, 276075), (395, 220860), (409, 213300), (450, 193866), (474, 184050), (540, 161555), (675, 129244), (711, 122700), (790, 110430), (818, 106650), (900, 96933), (948, 92025), (1185, 73620), (1227, 71100), (1350, 64622), (1422, 61350), (1580, 55215), (1636, 53325), (1975, 44172), (2045, 42660), (2133, 40900), (2370, 36810), (2454, 35550), (2700, 32311), (2844, 30675), (3555, 24540), (3681, 23700), (3950, 22086), (4090, 21330), (4266, 20450), (4740, 18405), (4908, 17775), (5925, 14724), (6135, 14220), (7110, 12270), (7362, 11850), (7900, 11043), (8180, 10665), (8532, 10225)]