50997900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 111491700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 190, 228, 230, 276, 285, 300, 345, 380, 389, 437, 460, 475, 570, 575, 690, 778, 874, 950, 1140, 1150, 1167, 1311, 1380, 1425, 1556, 1725, 1748, 1900, 1945, 2185, 2300, 2334, 2622, 2850, 3450, 3890, 4370, 4668, 5244, 5700, 5835, 6555, 6900, 7391, 7780, 8740, 8947, 9725, 10925, 11670, 13110, 14782, 17894, 19450, 21850, 22173, 23340, 26220, 26841, 29175, 29564, 32775, 35788, 36955, 38900, 43700, 44346, 44735, 53682, 58350, 65550, 73910, 88692, 89470, 107364, 110865, 116700, 131100, 134205, 147820, 169993, 178940, 184775, 221730, 223675, 268410, 339986, 369550, 443460, 447350, 509979, 536820, 554325, 671025, 679972, 739100, 849965, 894700, 1019958, 1108650, 1342050, 1699930, 2039916, 2217300, 2549895, 2684100, 3399860, 4249825, 5099790, 8499650, 10199580, 12749475, 16999300, 25498950, 50997900]

約数ペア:

[(1, 50997900), (2, 25498950), (3, 16999300), (4, 12749475), (5, 10199580), (6, 8499650), (10, 5099790), (12, 4249825), (15, 3399860), (19, 2684100), (20, 2549895), (23, 2217300), (25, 2039916), (30, 1699930), (38, 1342050), (46, 1108650), (50, 1019958), (57, 894700), (60, 849965), (69, 739100), (75, 679972), (76, 671025), (92, 554325), (95, 536820), (100, 509979), (114, 447350), (115, 443460), (138, 369550), (150, 339986), (190, 268410), (228, 223675), (230, 221730), (276, 184775), (285, 178940), (300, 169993), (345, 147820), (380, 134205), (389, 131100), (437, 116700), (460, 110865), (475, 107364), (570, 89470), (575, 88692), (690, 73910), (778, 65550), (874, 58350), (950, 53682), (1140, 44735), (1150, 44346), (1167, 43700), (1311, 38900), (1380, 36955), (1425, 35788), (1556, 32775), (1725, 29564), (1748, 29175), (1900, 26841), (1945, 26220), (2185, 23340), (2300, 22173), (2334, 21850), (2622, 19450), (2850, 17894), (3450, 14782), (3890, 13110), (4370, 11670), (4668, 10925), (5244, 9725), (5700, 8947), (5835, 8740), (6555, 7780), (6900, 7391)]