255136700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 725766048

約数和(自身を除く): 470629348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 53, 65, 70, 91, 92, 100, 106, 115, 130, 140, 161, 175, 182, 212, 230, 260, 265, 299, 322, 325, 350, 364, 371, 455, 460, 529, 530, 575, 598, 644, 650, 689, 700, 742, 805, 910, 1058, 1060, 1150, 1196, 1219, 1300, 1325, 1378, 1484, 1495, 1610, 1820, 1855, 2093, 2116, 2275, 2300, 2438, 2645, 2650, 2756, 2990, 3220, 3445, 3703, 3710, 4025, 4186, 4550, 4823, 4876, 5290, 5300, 5980, 6095, 6877, 6890, 7406, 7420, 7475, 8050, 8372, 8533, 9100, 9275, 9646, 10465, 10580, 12190, 13225, 13754, 13780, 14812, 14950, 15847, 16100, 17066, 17225, 18515, 18550, 19292, 20930, 24115, 24380, 26450, 27508, 28037, 29900, 30475, 31694, 34132, 34385, 34450, 37030, 37100, 41860, 42665, 48139, 48230, 52325, 52900, 56074, 60950, 63388, 68770, 68900, 74060, 79235, 85330, 92575, 96278, 96460, 104650, 110929, 112148, 120575, 121900, 137540, 140185, 158470, 170660, 171925, 185150, 192556, 196259, 209300, 213325, 221858, 240695, 241150, 280370, 316940, 343850, 364481, 370300, 392518, 396175, 426650, 443716, 481390, 482300, 554645, 560740, 687700, 700925, 728962, 785036, 792350, 853300, 962780, 981295, 1109290, 1203475, 1401850, 1457924, 1584700, 1822405, 1962590, 2218580, 2406950, 2551367, 2773225, 2803700, 3644810, 3925180, 4813900, 4906475, 5102734, 5546450, 7289620, 9112025, 9812950, 10205468, 11092900, 12756835, 18224050, 19625900, 25513670, 36448100, 51027340, 63784175, 127568350, 255136700]

約数ペア:

[(1, 255136700), (2, 127568350), (4, 63784175), (5, 51027340), (7, 36448100), (10, 25513670), (13, 19625900), (14, 18224050), (20, 12756835), (23, 11092900), (25, 10205468), (26, 9812950), (28, 9112025), (35, 7289620), (46, 5546450), (50, 5102734), (52, 4906475), (53, 4813900), (65, 3925180), (70, 3644810), (91, 2803700), (92, 2773225), (100, 2551367), (106, 2406950), (115, 2218580), (130, 1962590), (140, 1822405), (161, 1584700), (175, 1457924), (182, 1401850), (212, 1203475), (230, 1109290), (260, 981295), (265, 962780), (299, 853300), (322, 792350), (325, 785036), (350, 728962), (364, 700925), (371, 687700), (455, 560740), (460, 554645), (529, 482300), (530, 481390), (575, 443716), (598, 426650), (644, 396175), (650, 392518), (689, 370300), (700, 364481), (742, 343850), (805, 316940), (910, 280370), (1058, 241150), (1060, 240695), (1150, 221858), (1196, 213325), (1219, 209300), (1300, 196259), (1325, 192556), (1378, 185150), (1484, 171925), (1495, 170660), (1610, 158470), (1820, 140185), (1855, 137540), (2093, 121900), (2116, 120575), (2275, 112148), (2300, 110929), (2438, 104650), (2645, 96460), (2650, 96278), (2756, 92575), (2990, 85330), (3220, 79235), (3445, 74060), (3703, 68900), (3710, 68770), (4025, 63388), (4186, 60950), (4550, 56074), (4823, 52900), (4876, 52325), (5290, 48230), (5300, 48139), (5980, 42665), (6095, 41860), (6877, 37100), (6890, 37030), (7406, 34450), (7420, 34385), (7475, 34132), (8050, 31694), (8372, 30475), (8533, 29900), (9100, 28037), (9275, 27508), (9646, 26450), (10465, 24380), (10580, 24115), (12190, 20930), (13225, 19292), (13754, 18550), (13780, 18515), (14812, 17225), (14950, 17066), (15847, 16100)]