49804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 144111744

約数和(自身を除く): 94306764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 83, 137, 146, 166, 219, 249, 274, 292, 332, 365, 411, 415, 438, 498, 548, 685, 730, 822, 830, 876, 996, 1095, 1245, 1370, 1460, 1644, 1660, 2055, 2190, 2490, 2740, 4110, 4380, 4980, 6059, 8220, 10001, 11371, 12118, 18177, 20002, 22742, 24236, 30003, 30295, 34113, 36354, 40004, 45484, 50005, 56855, 60006, 60590, 68226, 72708, 90885, 100010, 113710, 120012, 121180, 136452, 150015, 170565, 181770, 200020, 227420, 300030, 341130, 363540, 600060, 682260, 830083, 1660166, 2490249, 3320332, 4150415, 4980498, 8300830, 9960996, 12451245, 16601660, 24902490, 49804980]

約数ペア:

[(1, 49804980), (2, 24902490), (3, 16601660), (4, 12451245), (5, 9960996), (6, 8300830), (10, 4980498), (12, 4150415), (15, 3320332), (20, 2490249), (30, 1660166), (60, 830083), (73, 682260), (83, 600060), (137, 363540), (146, 341130), (166, 300030), (219, 227420), (249, 200020), (274, 181770), (292, 170565), (332, 150015), (365, 136452), (411, 121180), (415, 120012), (438, 113710), (498, 100010), (548, 90885), (685, 72708), (730, 68226), (822, 60590), (830, 60006), (876, 56855), (996, 50005), (1095, 45484), (1245, 40004), (1370, 36354), (1460, 34113), (1644, 30295), (1660, 30003), (2055, 24236), (2190, 22742), (2490, 20002), (2740, 18177), (4110, 12118), (4380, 11371), (4980, 10001), (6059, 8220)]