185513900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 472980144

約数和(自身を除く): 287466244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 12973, 14300, 25946, 51892, 64865, 129730, 142703, 168649, 259460, 285406, 324325, 337298, 570812, 648650, 674596, 713515, 843245, 1297300, 1427030, 1686490, 1855139, 2854060, 3372980, 3567575, 3710278, 4216225, 7135150, 7420556, 8432450, 9275695, 14270300, 16864900, 18551390, 37102780, 46378475, 92756950, 185513900]

約数ペア:

[(1, 185513900), (2, 92756950), (4, 46378475), (5, 37102780), (10, 18551390), (11, 16864900), (13, 14270300), (20, 9275695), (22, 8432450), (25, 7420556), (26, 7135150), (44, 4216225), (50, 3710278), (52, 3567575), (55, 3372980), (65, 2854060), (100, 1855139), (110, 1686490), (130, 1427030), (143, 1297300), (220, 843245), (260, 713515), (275, 674596), (286, 648650), (325, 570812), (550, 337298), (572, 324325), (650, 285406), (715, 259460), (1100, 168649), (1300, 142703), (1430, 129730), (2860, 64865), (3575, 51892), (7150, 25946), (12973, 14300)]