137239480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 370298880

約数和(自身を除く): 233059400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 97, 124, 140, 155, 163, 194, 217, 248, 280, 310, 326, 388, 434, 485, 620, 652, 679, 776, 815, 868, 970, 1085, 1141, 1240, 1304, 1358, 1630, 1736, 1940, 2170, 2282, 2716, 3007, 3260, 3395, 3880, 4340, 4564, 5053, 5432, 5705, 6014, 6520, 6790, 8680, 9128, 10106, 11410, 12028, 13580, 15035, 15811, 20212, 21049, 22820, 24056, 25265, 27160, 30070, 31622, 35371, 40424, 42098, 45640, 50530, 60140, 63244, 70742, 79055, 84196, 101060, 105245, 110677, 120280, 126488, 141484, 158110, 168392, 176855, 202120, 210490, 221354, 282968, 316220, 353710, 420980, 442708, 490141, 553385, 632440, 707420, 841960, 885416, 980282, 1106770, 1414840, 1960564, 2213540, 2450705, 3430987, 3921128, 4427080, 4901410, 6861974, 9802820, 13723948, 17154935, 19605640, 27447896, 34309870, 68619740, 137239480]

約数ペア:

[(1, 137239480), (2, 68619740), (4, 34309870), (5, 27447896), (7, 19605640), (8, 17154935), (10, 13723948), (14, 9802820), (20, 6861974), (28, 4901410), (31, 4427080), (35, 3921128), (40, 3430987), (56, 2450705), (62, 2213540), (70, 1960564), (97, 1414840), (124, 1106770), (140, 980282), (155, 885416), (163, 841960), (194, 707420), (217, 632440), (248, 553385), (280, 490141), (310, 442708), (326, 420980), (388, 353710), (434, 316220), (485, 282968), (620, 221354), (652, 210490), (679, 202120), (776, 176855), (815, 168392), (868, 158110), (970, 141484), (1085, 126488), (1141, 120280), (1240, 110677), (1304, 105245), (1358, 101060), (1630, 84196), (1736, 79055), (1940, 70742), (2170, 63244), (2282, 60140), (2716, 50530), (3007, 45640), (3260, 42098), (3395, 40424), (3880, 35371), (4340, 31622), (4564, 30070), (5053, 27160), (5432, 25265), (5705, 24056), (6014, 22820), (6520, 21049), (6790, 20212), (8680, 15811), (9128, 15035), (10106, 13580), (11410, 12028)]