190331100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 617148000

約数和(自身を除く): 426816900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 225, 270, 300, 314, 449, 450, 471, 540, 628, 675, 785, 898, 900, 942, 1347, 1350, 1413, 1570, 1796, 1884, 2245, 2355, 2694, 2700, 2826, 3140, 3925, 4041, 4239, 4490, 4710, 5388, 5652, 6735, 7065, 7850, 8082, 8478, 8980, 9420, 11225, 11775, 12123, 13470, 14130, 15700, 16164, 16956, 20205, 21195, 22450, 23550, 24246, 26940, 28260, 33675, 35325, 40410, 42390, 44900, 47100, 48492, 60615, 67350, 70493, 70650, 80820, 84780, 101025, 105975, 121230, 134700, 140986, 141300, 202050, 211479, 211950, 242460, 281972, 303075, 352465, 404100, 422958, 423900, 606150, 634437, 704930, 845916, 1057395, 1212300, 1268874, 1409860, 1762325, 1903311, 2114790, 2537748, 3172185, 3524650, 3806622, 4229580, 5286975, 6344370, 7049300, 7613244, 9516555, 10573950, 12688740, 15860925, 19033110, 21147900, 31721850, 38066220, 47582775, 63443700, 95165550, 190331100]

約数ペア:

[(1, 190331100), (2, 95165550), (3, 63443700), (4, 47582775), (5, 38066220), (6, 31721850), (9, 21147900), (10, 19033110), (12, 15860925), (15, 12688740), (18, 10573950), (20, 9516555), (25, 7613244), (27, 7049300), (30, 6344370), (36, 5286975), (45, 4229580), (50, 3806622), (54, 3524650), (60, 3172185), (75, 2537748), (90, 2114790), (100, 1903311), (108, 1762325), (135, 1409860), (150, 1268874), (157, 1212300), (180, 1057395), (225, 845916), (270, 704930), (300, 634437), (314, 606150), (449, 423900), (450, 422958), (471, 404100), (540, 352465), (628, 303075), (675, 281972), (785, 242460), (898, 211950), (900, 211479), (942, 202050), (1347, 141300), (1350, 140986), (1413, 134700), (1570, 121230), (1796, 105975), (1884, 101025), (2245, 84780), (2355, 80820), (2694, 70650), (2700, 70493), (2826, 67350), (3140, 60615), (3925, 48492), (4041, 47100), (4239, 44900), (4490, 42390), (4710, 40410), (5388, 35325), (5652, 33675), (6735, 28260), (7065, 26940), (7850, 24246), (8082, 23550), (8478, 22450), (8980, 21195), (9420, 20205), (11225, 16956), (11775, 16164), (12123, 15700), (13470, 14130)]