91350800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 141134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 139, 155, 200, 212, 248, 265, 278, 310, 400, 424, 496, 530, 556, 620, 695, 775, 848, 1060, 1112, 1240, 1325, 1390, 1550, 1643, 2120, 2224, 2480, 2650, 2780, 3100, 3286, 3475, 4240, 4309, 5300, 5560, 6200, 6572, 6950, 7367, 8215, 8618, 10600, 11120, 12400, 13144, 13900, 14734, 16430, 17236, 21200, 21545, 26288, 27800, 29468, 32860, 34472, 36835, 41075, 43090, 55600, 58936, 65720, 68944, 73670, 82150, 86180, 107725, 117872, 131440, 147340, 164300, 172360, 184175, 215450, 228377, 294680, 328600, 344720, 368350, 430900, 456754, 589360, 657200, 736700, 861800, 913508, 1141885, 1473400, 1723600, 1827016, 2283770, 2946800, 3654032, 4567540, 5709425, 9135080, 11418850, 18270160, 22837700, 45675400, 91350800]

約数ペア:

[(1, 91350800), (2, 45675400), (4, 22837700), (5, 18270160), (8, 11418850), (10, 9135080), (16, 5709425), (20, 4567540), (25, 3654032), (31, 2946800), (40, 2283770), (50, 1827016), (53, 1723600), (62, 1473400), (80, 1141885), (100, 913508), (106, 861800), (124, 736700), (139, 657200), (155, 589360), (200, 456754), (212, 430900), (248, 368350), (265, 344720), (278, 328600), (310, 294680), (400, 228377), (424, 215450), (496, 184175), (530, 172360), (556, 164300), (620, 147340), (695, 131440), (775, 117872), (848, 107725), (1060, 86180), (1112, 82150), (1240, 73670), (1325, 68944), (1390, 65720), (1550, 58936), (1643, 55600), (2120, 43090), (2224, 41075), (2480, 36835), (2650, 34472), (2780, 32860), (3100, 29468), (3286, 27800), (3475, 26288), (4240, 21545), (4309, 21200), (5300, 17236), (5560, 16430), (6200, 14734), (6572, 13900), (6950, 13144), (7367, 12400), (8215, 11120), (8618, 10600)]