49204920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 154405440

約数和(自身を除く): 105200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 73, 82, 120, 123, 137, 146, 164, 205, 219, 246, 274, 292, 328, 365, 410, 411, 438, 492, 548, 584, 615, 685, 730, 820, 822, 876, 984, 1095, 1096, 1230, 1370, 1460, 1640, 1644, 1752, 2055, 2190, 2460, 2740, 2920, 2993, 3288, 4110, 4380, 4920, 5480, 5617, 5986, 8220, 8760, 8979, 10001, 11234, 11972, 14965, 16440, 16851, 17958, 20002, 22468, 23944, 28085, 29930, 30003, 33702, 35916, 40004, 44895, 44936, 50005, 56170, 59860, 60006, 67404, 71832, 80008, 84255, 89790, 100010, 112340, 119720, 120012, 134808, 150015, 168510, 179580, 200020, 224680, 240024, 300030, 337020, 359160, 400040, 410041, 600060, 674040, 820082, 1200120, 1230123, 1640164, 2050205, 2460246, 3280328, 4100410, 4920492, 6150615, 8200820, 9840984, 12301230, 16401640, 24602460, 49204920]

約数ペア:

[(1, 49204920), (2, 24602460), (3, 16401640), (4, 12301230), (5, 9840984), (6, 8200820), (8, 6150615), (10, 4920492), (12, 4100410), (15, 3280328), (20, 2460246), (24, 2050205), (30, 1640164), (40, 1230123), (41, 1200120), (60, 820082), (73, 674040), (82, 600060), (120, 410041), (123, 400040), (137, 359160), (146, 337020), (164, 300030), (205, 240024), (219, 224680), (246, 200020), (274, 179580), (292, 168510), (328, 150015), (365, 134808), (410, 120012), (411, 119720), (438, 112340), (492, 100010), (548, 89790), (584, 84255), (615, 80008), (685, 71832), (730, 67404), (820, 60006), (822, 59860), (876, 56170), (984, 50005), (1095, 44936), (1096, 44895), (1230, 40004), (1370, 35916), (1460, 33702), (1640, 30003), (1644, 29930), (1752, 28085), (2055, 23944), (2190, 22468), (2460, 20002), (2740, 17958), (2920, 16851), (2993, 16440), (3288, 14965), (4110, 11972), (4380, 11234), (4920, 10001), (5480, 8979), (5617, 8760), (5986, 8220)]