138431790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7577}}^1$

素因数の和:7626

約数の個数: 96

約数和(自身を含む): 425580480

約数和(自身を除く): 287148690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 7577, 9135, 15154, 18270, 22731, 37885, 45462, 53039, 68193, 75770, 106078, 113655, 136386, 159117, 219733, 227310, 265195, 318234, 340965, 439466, 477351, 530390, 659199, 681930, 795585, 954702, 1098665, 1318398, 1538131, 1591170, 1977597, 2197330, 2386755, 3076262, 3295995, 3955194, 4614393, 4773510, 6591990, 7690655, 9228786, 9887985, 13843179, 15381310, 19775970, 23071965, 27686358, 46143930, 69215895, 138431790]

約数ペア:

[(1, 138431790), (2, 69215895), (3, 46143930), (5, 27686358), (6, 23071965), (7, 19775970), (9, 15381310), (10, 13843179), (14, 9887985), (15, 9228786), (18, 7690655), (21, 6591990), (29, 4773510), (30, 4614393), (35, 3955194), (42, 3295995), (45, 3076262), (58, 2386755), (63, 2197330), (70, 1977597), (87, 1591170), (90, 1538131), (105, 1318398), (126, 1098665), (145, 954702), (174, 795585), (203, 681930), (210, 659199), (261, 530390), (290, 477351), (315, 439466), (406, 340965), (435, 318234), (522, 265195), (609, 227310), (630, 219733), (870, 159117), (1015, 136386), (1218, 113655), (1305, 106078), (1827, 75770), (2030, 68193), (2610, 53039), (3045, 45462), (3654, 37885), (6090, 22731), (7577, 18270), (9135, 15154)]