163318540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 446164992

約数和(自身を除く): 282846452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 311, 341, 385, 434, 484, 605, 620, 622, 682, 770, 847, 868, 1085, 1210, 1244, 1364, 1540, 1555, 1694, 1705, 2170, 2177, 2387, 2420, 3110, 3388, 3410, 3421, 3751, 4235, 4340, 4354, 4774, 6220, 6820, 6842, 7502, 8470, 8708, 9548, 9641, 10885, 11935, 13684, 15004, 16940, 17105, 18755, 19282, 21770, 23870, 23947, 26257, 34210, 37510, 37631, 38564, 43540, 47740, 47894, 48205, 52514, 67487, 68420, 75020, 75262, 95788, 96410, 105028, 106051, 119735, 131285, 134974, 150524, 188155, 192820, 212102, 239470, 262570, 263417, 269948, 337435, 376310, 424204, 478940, 525140, 526834, 530255, 674870, 742357, 752620, 1053668, 1060510, 1166561, 1317085, 1349740, 1484714, 2121020, 2333122, 2634170, 2969428, 3711785, 4666244, 5268340, 5832805, 7423570, 8165927, 11665610, 14847140, 16331854, 23331220, 32663708, 40829635, 81659270, 163318540]

約数ペア:

[(1, 163318540), (2, 81659270), (4, 40829635), (5, 32663708), (7, 23331220), (10, 16331854), (11, 14847140), (14, 11665610), (20, 8165927), (22, 7423570), (28, 5832805), (31, 5268340), (35, 4666244), (44, 3711785), (55, 2969428), (62, 2634170), (70, 2333122), (77, 2121020), (110, 1484714), (121, 1349740), (124, 1317085), (140, 1166561), (154, 1060510), (155, 1053668), (217, 752620), (220, 742357), (242, 674870), (308, 530255), (310, 526834), (311, 525140), (341, 478940), (385, 424204), (434, 376310), (484, 337435), (605, 269948), (620, 263417), (622, 262570), (682, 239470), (770, 212102), (847, 192820), (868, 188155), (1085, 150524), (1210, 134974), (1244, 131285), (1364, 119735), (1540, 106051), (1555, 105028), (1694, 96410), (1705, 95788), (2170, 75262), (2177, 75020), (2387, 68420), (2420, 67487), (3110, 52514), (3388, 48205), (3410, 47894), (3421, 47740), (3751, 43540), (4235, 38564), (4340, 37631), (4354, 37510), (4774, 34210), (6220, 26257), (6820, 23947), (6842, 23870), (7502, 21770), (8470, 19282), (8708, 18755), (9548, 17105), (9641, 16940), (10885, 15004), (11935, 13684)]