639108300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{25667}}^1$

素因数の和:25767

約数の個数: 72

約数和(自身を含む): 1871505216

約数和(自身を除く): 1232396916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4980, 6225, 8300, 12450, 24900, 25667, 51334, 77001, 102668, 128335, 154002, 256670, 308004, 385005, 513340, 641675, 770010, 1283350, 1540020, 1925025, 2130361, 2566700, 3850050, 4260722, 6391083, 7700100, 8521444, 10651805, 12782166, 21303610, 25564332, 31955415, 42607220, 53259025, 63910830, 106518050, 127821660, 159777075, 213036100, 319554150, 639108300]

約数ペア:

[(1, 639108300), (2, 319554150), (3, 213036100), (4, 159777075), (5, 127821660), (6, 106518050), (10, 63910830), (12, 53259025), (15, 42607220), (20, 31955415), (25, 25564332), (30, 21303610), (50, 12782166), (60, 10651805), (75, 8521444), (83, 7700100), (100, 6391083), (150, 4260722), (166, 3850050), (249, 2566700), (300, 2130361), (332, 1925025), (415, 1540020), (498, 1283350), (830, 770010), (996, 641675), (1245, 513340), (1660, 385005), (2075, 308004), (2490, 256670), (4150, 154002), (4980, 128335), (6225, 102668), (8300, 77001), (12450, 51334), (24900, 25667)]