91731900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 293009024

約数和(自身を除く): 201277124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 516, 547, 559, 645, 650, 780, 860, 975, 1075, 1094, 1118, 1290, 1300, 1641, 1677, 1950, 2150, 2188, 2236, 2580, 2735, 2795, 3225, 3282, 3354, 3900, 4300, 5470, 5590, 6450, 6564, 6708, 7111, 8205, 8385, 10940, 11180, 12900, 13675, 13975, 14222, 16410, 16770, 21333, 23521, 27350, 27950, 28444, 32820, 33540, 35555, 41025, 41925, 42666, 47042, 54700, 55900, 70563, 71110, 82050, 83850, 85332, 94084, 106665, 117605, 141126, 142220, 164100, 167700, 177775, 213330, 235210, 282252, 305773, 352815, 355550, 426660, 470420, 533325, 588025, 611546, 705630, 711100, 917319, 1066650, 1176050, 1223092, 1411260, 1528865, 1764075, 1834638, 2133300, 2352100, 3057730, 3528150, 3669276, 4586595, 6115460, 7056300, 7644325, 9173190, 15288650, 18346380, 22932975, 30577300, 45865950, 91731900]

約数ペア:

[(1, 91731900), (2, 45865950), (3, 30577300), (4, 22932975), (5, 18346380), (6, 15288650), (10, 9173190), (12, 7644325), (13, 7056300), (15, 6115460), (20, 4586595), (25, 3669276), (26, 3528150), (30, 3057730), (39, 2352100), (43, 2133300), (50, 1834638), (52, 1764075), (60, 1528865), (65, 1411260), (75, 1223092), (78, 1176050), (86, 1066650), (100, 917319), (129, 711100), (130, 705630), (150, 611546), (156, 588025), (172, 533325), (195, 470420), (215, 426660), (258, 355550), (260, 352815), (300, 305773), (325, 282252), (390, 235210), (430, 213330), (516, 177775), (547, 167700), (559, 164100), (645, 142220), (650, 141126), (780, 117605), (860, 106665), (975, 94084), (1075, 85332), (1094, 83850), (1118, 82050), (1290, 71110), (1300, 70563), (1641, 55900), (1677, 54700), (1950, 47042), (2150, 42666), (2188, 41925), (2236, 41025), (2580, 35555), (2735, 33540), (2795, 32820), (3225, 28444), (3282, 27950), (3354, 27350), (3900, 23521), (4300, 21333), (5470, 16770), (5590, 16410), (6450, 14222), (6564, 13975), (6708, 13675), (7111, 12900), (8205, 11180), (8385, 10940)]