48697880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 138862080

約数和(自身を除く): 90164200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 163, 194, 220, 280, 308, 326, 385, 388, 440, 485, 616, 652, 679, 770, 776, 815, 970, 1067, 1141, 1304, 1358, 1540, 1630, 1793, 1940, 2134, 2282, 2716, 3080, 3260, 3395, 3586, 3880, 4268, 4564, 5335, 5432, 5705, 6520, 6790, 7172, 7469, 8536, 8965, 9128, 10670, 11410, 12551, 13580, 14344, 14938, 15811, 17930, 21340, 22820, 25102, 27160, 29876, 31622, 35860, 37345, 42680, 45640, 50204, 59752, 62755, 63244, 71720, 74690, 79055, 100408, 110677, 125510, 126488, 149380, 158110, 173921, 221354, 251020, 298760, 316220, 347842, 442708, 502040, 553385, 632440, 695684, 869605, 885416, 1106770, 1217447, 1391368, 1739210, 2213540, 2434894, 3478420, 4427080, 4869788, 6087235, 6956840, 9739576, 12174470, 24348940, 48697880]

約数ペア:

[(1, 48697880), (2, 24348940), (4, 12174470), (5, 9739576), (7, 6956840), (8, 6087235), (10, 4869788), (11, 4427080), (14, 3478420), (20, 2434894), (22, 2213540), (28, 1739210), (35, 1391368), (40, 1217447), (44, 1106770), (55, 885416), (56, 869605), (70, 695684), (77, 632440), (88, 553385), (97, 502040), (110, 442708), (140, 347842), (154, 316220), (163, 298760), (194, 251020), (220, 221354), (280, 173921), (308, 158110), (326, 149380), (385, 126488), (388, 125510), (440, 110677), (485, 100408), (616, 79055), (652, 74690), (679, 71720), (770, 63244), (776, 62755), (815, 59752), (970, 50204), (1067, 45640), (1141, 42680), (1304, 37345), (1358, 35860), (1540, 31622), (1630, 29876), (1793, 27160), (1940, 25102), (2134, 22820), (2282, 21340), (2716, 17930), (3080, 15811), (3260, 14938), (3395, 14344), (3586, 13580), (3880, 12551), (4268, 11410), (4564, 10670), (5335, 9128), (5432, 8965), (5705, 8536), (6520, 7469), (6790, 7172)]