156782115890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^2\times {\mathrm{15461}}^1$

素因数の和:15612

約数の個数: 72

約数和(自身を含む): 303587927748

約数和(自身を除く): 146805811858

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 361, 530, 722, 1007, 1805, 2014, 2809, 3610, 5035, 5618, 10070, 14045, 15461, 19133, 28090, 30922, 38266, 53371, 77305, 95665, 106742, 154610, 191330, 266855, 293759, 533710, 587518, 819433, 1014049, 1468795, 1638866, 2028098, 2937590, 4097165, 5070245, 5581421, 8194330, 10140490, 11162842, 15569227, 27907105, 31138454, 43429949, 55814210, 77846135, 86859898, 155692270, 217149745, 295815313, 434299490, 591630626, 825169031, 1479076565, 1650338062, 2958153130, 4125845155, 8251690310, 15678211589, 31356423178, 78391057945, 156782115890]

約数ペア:

[(1, 156782115890), (2, 78391057945), (5, 31356423178), (10, 15678211589), (19, 8251690310), (38, 4125845155), (53, 2958153130), (95, 1650338062), (106, 1479076565), (190, 825169031), (265, 591630626), (361, 434299490), (530, 295815313), (722, 217149745), (1007, 155692270), (1805, 86859898), (2014, 77846135), (2809, 55814210), (3610, 43429949), (5035, 31138454), (5618, 27907105), (10070, 15569227), (14045, 11162842), (15461, 10140490), (19133, 8194330), (28090, 5581421), (30922, 5070245), (38266, 4097165), (53371, 2937590), (77305, 2028098), (95665, 1638866), (106742, 1468795), (154610, 1014049), (191330, 819433), (266855, 587518), (293759, 533710)]