71219790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13918

約数の個数: 64

約数和(自身を含む): 199929600

約数和(自身を除く): 128709810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 13883, 27766, 41649, 69415, 83298, 124947, 138830, 208245, 249894, 263777, 374841, 416490, 527554, 624735, 749682, 791331, 1249470, 1318885, 1582662, 1874205, 2373993, 2637770, 3748410, 3956655, 4747986, 7121979, 7913310, 11869965, 14243958, 23739930, 35609895, 71219790]

約数ペア:

[(1, 71219790), (2, 35609895), (3, 23739930), (5, 14243958), (6, 11869965), (9, 7913310), (10, 7121979), (15, 4747986), (18, 3956655), (19, 3748410), (27, 2637770), (30, 2373993), (38, 1874205), (45, 1582662), (54, 1318885), (57, 1249470), (90, 791331), (95, 749682), (114, 624735), (135, 527554), (171, 416490), (190, 374841), (270, 263777), (285, 249894), (342, 208245), (513, 138830), (570, 124947), (855, 83298), (1026, 69415), (1710, 41649), (2565, 27766), (5130, 13883)]