154944790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 391329792

約数和(自身を除く): 236385002

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 182, 230, 253, 286, 299, 322, 385, 455, 506, 598, 673, 715, 770, 805, 910, 1001, 1265, 1346, 1430, 1495, 1610, 1771, 2002, 2093, 2530, 2990, 3289, 3365, 3542, 4186, 4711, 5005, 6578, 6730, 7403, 8749, 8855, 9422, 10010, 10465, 14806, 15479, 16445, 17498, 17710, 20930, 23023, 23555, 30958, 32890, 37015, 43745, 46046, 47110, 51821, 61243, 74030, 77395, 87490, 96239, 103642, 108353, 115115, 122486, 154790, 170269, 192478, 201227, 216706, 230230, 259105, 306215, 340538, 402454, 481195, 518210, 541765, 612430, 673673, 851345, 962390, 1006135, 1083530, 1191883, 1347346, 1408589, 1702690, 2012270, 2213497, 2383766, 2817178, 3368365, 4426994, 5959415, 6736730, 7042945, 11067485, 11918830, 14085890, 15494479, 22134970, 30988958, 77472395, 154944790]

約数ペア:

[(1, 154944790), (2, 77472395), (5, 30988958), (7, 22134970), (10, 15494479), (11, 14085890), (13, 11918830), (14, 11067485), (22, 7042945), (23, 6736730), (26, 5959415), (35, 4426994), (46, 3368365), (55, 2817178), (65, 2383766), (70, 2213497), (77, 2012270), (91, 1702690), (110, 1408589), (115, 1347346), (130, 1191883), (143, 1083530), (154, 1006135), (161, 962390), (182, 851345), (230, 673673), (253, 612430), (286, 541765), (299, 518210), (322, 481195), (385, 402454), (455, 340538), (506, 306215), (598, 259105), (673, 230230), (715, 216706), (770, 201227), (805, 192478), (910, 170269), (1001, 154790), (1265, 122486), (1346, 115115), (1430, 108353), (1495, 103642), (1610, 96239), (1771, 87490), (2002, 77395), (2093, 74030), (2530, 61243), (2990, 51821), (3289, 47110), (3365, 46046), (3542, 43745), (4186, 37015), (4711, 32890), (5005, 30958), (6578, 23555), (6730, 23023), (7403, 20930), (8749, 17710), (8855, 17498), (9422, 16445), (10010, 15479), (10465, 14806)]