30745000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 86597280

約数和(自身を除く): 55852280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 43, 44, 50, 52, 55, 65, 86, 88, 100, 104, 110, 125, 130, 143, 172, 200, 215, 220, 250, 260, 275, 286, 325, 344, 430, 440, 473, 500, 520, 550, 559, 572, 625, 650, 715, 860, 946, 1000, 1075, 1100, 1118, 1144, 1250, 1300, 1375, 1430, 1625, 1720, 1892, 2150, 2200, 2236, 2365, 2500, 2600, 2750, 2795, 2860, 3250, 3575, 3784, 4300, 4472, 4730, 5000, 5375, 5500, 5590, 5720, 6149, 6500, 6875, 7150, 8125, 8600, 9460, 10750, 11000, 11180, 11825, 12298, 13000, 13750, 13975, 14300, 16250, 17875, 18920, 21500, 22360, 23650, 24596, 26875, 27500, 27950, 28600, 30745, 32500, 35750, 43000, 47300, 49192, 53750, 55000, 55900, 59125, 61490, 65000, 69875, 71500, 89375, 94600, 107500, 111800, 118250, 122980, 139750, 143000, 153725, 178750, 215000, 236500, 245960, 279500, 295625, 307450, 349375, 357500, 473000, 559000, 591250, 614900, 698750, 715000, 768625, 1182500, 1229800, 1397500, 1537250, 2365000, 2795000, 3074500, 3843125, 6149000, 7686250, 15372500, 30745000]

約数ペア:

[(1, 30745000), (2, 15372500), (4, 7686250), (5, 6149000), (8, 3843125), (10, 3074500), (11, 2795000), (13, 2365000), (20, 1537250), (22, 1397500), (25, 1229800), (26, 1182500), (40, 768625), (43, 715000), (44, 698750), (50, 614900), (52, 591250), (55, 559000), (65, 473000), (86, 357500), (88, 349375), (100, 307450), (104, 295625), (110, 279500), (125, 245960), (130, 236500), (143, 215000), (172, 178750), (200, 153725), (215, 143000), (220, 139750), (250, 122980), (260, 118250), (275, 111800), (286, 107500), (325, 94600), (344, 89375), (430, 71500), (440, 69875), (473, 65000), (500, 61490), (520, 59125), (550, 55900), (559, 55000), (572, 53750), (625, 49192), (650, 47300), (715, 43000), (860, 35750), (946, 32500), (1000, 30745), (1075, 28600), (1100, 27950), (1118, 27500), (1144, 26875), (1250, 24596), (1300, 23650), (1375, 22360), (1430, 21500), (1625, 18920), (1720, 17875), (1892, 16250), (2150, 14300), (2200, 13975), (2236, 13750), (2365, 13000), (2500, 12298), (2600, 11825), (2750, 11180), (2795, 11000), (2860, 10750), (3250, 9460), (3575, 8600), (3784, 8125), (4300, 7150), (4472, 6875), (4730, 6500), (5000, 6149), (5375, 5720), (5500, 5590)]