249694770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 128

約数和(自身を含む): 701890560

約数和(自身を除く): 452195790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1087, 1178, 1209, 1235, 1482, 1767, 2015, 2174, 2418, 2470, 2945, 3261, 3534, 3705, 4030, 5435, 5890, 6045, 6522, 7410, 7657, 8835, 10870, 12090, 14131, 15314, 16305, 17670, 20653, 22971, 28262, 32610, 33697, 38285, 41306, 42393, 45942, 61959, 67394, 70655, 76570, 84786, 101091, 103265, 114855, 123918, 141310, 168485, 202182, 206530, 211965, 229710, 268489, 309795, 336970, 423930, 438061, 505455, 536978, 619590, 640243, 805467, 876122, 1010910, 1280486, 1314183, 1342445, 1610934, 1920729, 2190305, 2628366, 2684890, 3201215, 3841458, 4027335, 4380610, 6402430, 6570915, 8054670, 8323159, 9603645, 13141830, 16646318, 19207290, 24969477, 41615795, 49938954, 83231590, 124847385, 249694770]

約数ペア:

[(1, 249694770), (2, 124847385), (3, 83231590), (5, 49938954), (6, 41615795), (10, 24969477), (13, 19207290), (15, 16646318), (19, 13141830), (26, 9603645), (30, 8323159), (31, 8054670), (38, 6570915), (39, 6402430), (57, 4380610), (62, 4027335), (65, 3841458), (78, 3201215), (93, 2684890), (95, 2628366), (114, 2190305), (130, 1920729), (155, 1610934), (186, 1342445), (190, 1314183), (195, 1280486), (247, 1010910), (285, 876122), (310, 805467), (390, 640243), (403, 619590), (465, 536978), (494, 505455), (570, 438061), (589, 423930), (741, 336970), (806, 309795), (930, 268489), (1087, 229710), (1178, 211965), (1209, 206530), (1235, 202182), (1482, 168485), (1767, 141310), (2015, 123918), (2174, 114855), (2418, 103265), (2470, 101091), (2945, 84786), (3261, 76570), (3534, 70655), (3705, 67394), (4030, 61959), (5435, 45942), (5890, 42393), (6045, 41306), (6522, 38285), (7410, 33697), (7657, 32610), (8835, 28262), (10870, 22971), (12090, 20653), (14131, 17670), (15314, 16305)]