53775700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 86215340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 31, 38, 44, 50, 55, 62, 76, 83, 95, 100, 110, 124, 155, 166, 190, 209, 220, 275, 310, 332, 341, 380, 415, 418, 475, 550, 589, 620, 682, 775, 830, 836, 913, 950, 1045, 1100, 1178, 1364, 1550, 1577, 1660, 1705, 1826, 1900, 2075, 2090, 2356, 2573, 2945, 3100, 3154, 3410, 3652, 4150, 4180, 4565, 5146, 5225, 5890, 6308, 6479, 6820, 7885, 8300, 8525, 9130, 10292, 10450, 11780, 12865, 12958, 14725, 15770, 17050, 17347, 18260, 20900, 22825, 25730, 25916, 28303, 29450, 31540, 32395, 34100, 34694, 39425, 45650, 48887, 51460, 56606, 58900, 64325, 64790, 69388, 78850, 86735, 91300, 97774, 113212, 128650, 129580, 141515, 157700, 161975, 173470, 195548, 244435, 257300, 283030, 323950, 346940, 433675, 488870, 537757, 566060, 647900, 707575, 867350, 977740, 1075514, 1222175, 1415150, 1734700, 2151028, 2444350, 2688785, 2830300, 4888700, 5377570, 10755140, 13443925, 26887850, 53775700]

約数ペア:

[(1, 53775700), (2, 26887850), (4, 13443925), (5, 10755140), (10, 5377570), (11, 4888700), (19, 2830300), (20, 2688785), (22, 2444350), (25, 2151028), (31, 1734700), (38, 1415150), (44, 1222175), (50, 1075514), (55, 977740), (62, 867350), (76, 707575), (83, 647900), (95, 566060), (100, 537757), (110, 488870), (124, 433675), (155, 346940), (166, 323950), (190, 283030), (209, 257300), (220, 244435), (275, 195548), (310, 173470), (332, 161975), (341, 157700), (380, 141515), (415, 129580), (418, 128650), (475, 113212), (550, 97774), (589, 91300), (620, 86735), (682, 78850), (775, 69388), (830, 64790), (836, 64325), (913, 58900), (950, 56606), (1045, 51460), (1100, 48887), (1178, 45650), (1364, 39425), (1550, 34694), (1577, 34100), (1660, 32395), (1705, 31540), (1826, 29450), (1900, 28303), (2075, 25916), (2090, 25730), (2356, 22825), (2573, 20900), (2945, 18260), (3100, 17347), (3154, 17050), (3410, 15770), (3652, 14725), (4150, 12958), (4180, 12865), (4565, 11780), (5146, 10450), (5225, 10292), (5890, 9130), (6308, 8525), (6479, 8300), (6820, 7885)]