78851290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 177292800

約数和(自身を除く): 98441510

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 49, 58, 62, 70, 98, 145, 155, 179, 203, 217, 245, 290, 310, 358, 406, 434, 490, 895, 899, 1015, 1085, 1253, 1421, 1519, 1790, 1798, 2030, 2170, 2506, 2842, 3038, 4495, 5191, 5549, 6265, 6293, 7105, 7595, 8771, 8990, 10382, 11098, 12530, 12586, 14210, 15190, 17542, 25955, 27745, 31465, 36337, 38843, 43855, 44051, 51910, 55490, 62930, 72674, 77686, 87710, 88102, 160921, 181685, 194215, 220255, 254359, 271901, 321842, 363370, 388430, 440510, 508718, 543802, 804605, 1126447, 1271795, 1359505, 1609210, 2252894, 2543590, 2719010, 5632235, 7885129, 11264470, 15770258, 39425645, 78851290]

約数ペア:

[(1, 78851290), (2, 39425645), (5, 15770258), (7, 11264470), (10, 7885129), (14, 5632235), (29, 2719010), (31, 2543590), (35, 2252894), (49, 1609210), (58, 1359505), (62, 1271795), (70, 1126447), (98, 804605), (145, 543802), (155, 508718), (179, 440510), (203, 388430), (217, 363370), (245, 321842), (290, 271901), (310, 254359), (358, 220255), (406, 194215), (434, 181685), (490, 160921), (895, 88102), (899, 87710), (1015, 77686), (1085, 72674), (1253, 62930), (1421, 55490), (1519, 51910), (1790, 44051), (1798, 43855), (2030, 38843), (2170, 36337), (2506, 31465), (2842, 27745), (3038, 25955), (4495, 17542), (5191, 15190), (5549, 14210), (6265, 12586), (6293, 12530), (7105, 11098), (7595, 10382), (8771, 8990)]