243521740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5159

約数の個数: 96

約数和(自身を含む): 658280448

約数和(自身を除く): 414758708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 5101, 6820, 9548, 10202, 11935, 20404, 23870, 25505, 35707, 47740, 51010, 56111, 71414, 102020, 112222, 142828, 158131, 178535, 224444, 280555, 316262, 357070, 392777, 561110, 632524, 714140, 785554, 790655, 1106917, 1122220, 1571108, 1581310, 1739441, 1963885, 2213834, 3162620, 3478882, 3927770, 4427668, 5534585, 6957764, 7855540, 8697205, 11069170, 12176087, 17394410, 22138340, 24352174, 34788820, 48704348, 60880435, 121760870, 243521740]

約数ペア:

[(1, 243521740), (2, 121760870), (4, 60880435), (5, 48704348), (7, 34788820), (10, 24352174), (11, 22138340), (14, 17394410), (20, 12176087), (22, 11069170), (28, 8697205), (31, 7855540), (35, 6957764), (44, 5534585), (55, 4427668), (62, 3927770), (70, 3478882), (77, 3162620), (110, 2213834), (124, 1963885), (140, 1739441), (154, 1581310), (155, 1571108), (217, 1122220), (220, 1106917), (308, 790655), (310, 785554), (341, 714140), (385, 632524), (434, 561110), (620, 392777), (682, 357070), (770, 316262), (868, 280555), (1085, 224444), (1364, 178535), (1540, 158131), (1705, 142828), (2170, 112222), (2387, 102020), (3410, 71414), (4340, 56111), (4774, 51010), (5101, 47740), (6820, 35707), (9548, 25505), (10202, 23870), (11935, 20404)]