77705580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 223925184

約数和(自身を除く): 146219604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 113, 146, 157, 219, 226, 292, 314, 339, 365, 438, 452, 471, 565, 628, 678, 730, 785, 876, 942, 1095, 1130, 1356, 1460, 1570, 1695, 1884, 2190, 2260, 2355, 3140, 3390, 4380, 4710, 6780, 8249, 9420, 11461, 16498, 17741, 22922, 24747, 32996, 34383, 35482, 41245, 45844, 49494, 53223, 57305, 68766, 70964, 82490, 88705, 98988, 106446, 114610, 123735, 137532, 164980, 171915, 177410, 212892, 229220, 247470, 266115, 343830, 354820, 494940, 532230, 687660, 1064460, 1295093, 2590186, 3885279, 5180372, 6475465, 7770558, 12950930, 15541116, 19426395, 25901860, 38852790, 77705580]

約数ペア:

[(1, 77705580), (2, 38852790), (3, 25901860), (4, 19426395), (5, 15541116), (6, 12950930), (10, 7770558), (12, 6475465), (15, 5180372), (20, 3885279), (30, 2590186), (60, 1295093), (73, 1064460), (113, 687660), (146, 532230), (157, 494940), (219, 354820), (226, 343830), (292, 266115), (314, 247470), (339, 229220), (365, 212892), (438, 177410), (452, 171915), (471, 164980), (565, 137532), (628, 123735), (678, 114610), (730, 106446), (785, 98988), (876, 88705), (942, 82490), (1095, 70964), (1130, 68766), (1356, 57305), (1460, 53223), (1570, 49494), (1695, 45844), (1884, 41245), (2190, 35482), (2260, 34383), (2355, 32996), (3140, 24747), (3390, 22922), (4380, 17741), (4710, 16498), (6780, 11461), (8249, 9420)]