53351620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 85994300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 647, 665, 868, 1085, 1178, 1294, 1330, 2170, 2356, 2588, 2660, 2945, 3235, 4123, 4340, 4529, 5890, 6470, 8246, 9058, 11780, 12293, 12940, 16492, 18116, 20057, 20615, 22645, 24586, 40114, 41230, 45290, 49172, 61465, 80228, 82460, 86051, 90580, 100285, 122930, 140399, 172102, 200570, 245860, 280798, 344204, 381083, 401140, 430255, 561596, 701995, 762166, 860510, 1403990, 1524332, 1721020, 1905415, 2667581, 2807980, 3810830, 5335162, 7621660, 10670324, 13337905, 26675810, 53351620]

約数ペア:

[(1, 53351620), (2, 26675810), (4, 13337905), (5, 10670324), (7, 7621660), (10, 5335162), (14, 3810830), (19, 2807980), (20, 2667581), (28, 1905415), (31, 1721020), (35, 1524332), (38, 1403990), (62, 860510), (70, 762166), (76, 701995), (95, 561596), (124, 430255), (133, 401140), (140, 381083), (155, 344204), (190, 280798), (217, 245860), (266, 200570), (310, 172102), (380, 140399), (434, 122930), (532, 100285), (589, 90580), (620, 86051), (647, 82460), (665, 80228), (868, 61465), (1085, 49172), (1178, 45290), (1294, 41230), (1330, 40114), (2170, 24586), (2356, 22645), (2588, 20615), (2660, 20057), (2945, 18116), (3235, 16492), (4123, 12940), (4340, 12293), (4529, 11780), (5890, 9058), (6470, 8246)]