220143770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 523998720

約数和(自身を除く): 303854950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 49, 55, 70, 77, 79, 94, 98, 110, 121, 154, 158, 235, 242, 245, 329, 385, 395, 470, 490, 517, 539, 553, 605, 658, 770, 790, 847, 869, 1034, 1078, 1106, 1210, 1645, 1694, 1738, 2303, 2585, 2695, 2765, 3290, 3619, 3713, 3871, 4235, 4345, 4606, 5170, 5390, 5530, 5687, 5929, 6083, 7238, 7426, 7742, 8470, 8690, 9559, 11374, 11515, 11858, 12166, 18095, 18565, 19118, 19355, 23030, 25333, 25991, 28435, 29645, 30415, 36190, 37130, 38710, 39809, 40843, 42581, 47795, 50666, 51982, 56870, 59290, 60830, 66913, 79618, 81686, 85162, 95590, 126665, 129955, 133826, 181937, 199045, 204215, 212905, 253330, 259910, 278663, 285901, 334565, 363874, 398090, 408430, 425810, 449273, 468391, 557326, 571802, 669130, 898546, 909685, 936782, 1393315, 1429505, 1819370, 2001307, 2246365, 2341955, 2786630, 2859010, 3144911, 4002614, 4492730, 4683910, 6289822, 10006535, 15724555, 20013070, 22014377, 31449110, 44028754, 110071885, 220143770]

約数ペア:

[(1, 220143770), (2, 110071885), (5, 44028754), (7, 31449110), (10, 22014377), (11, 20013070), (14, 15724555), (22, 10006535), (35, 6289822), (47, 4683910), (49, 4492730), (55, 4002614), (70, 3144911), (77, 2859010), (79, 2786630), (94, 2341955), (98, 2246365), (110, 2001307), (121, 1819370), (154, 1429505), (158, 1393315), (235, 936782), (242, 909685), (245, 898546), (329, 669130), (385, 571802), (395, 557326), (470, 468391), (490, 449273), (517, 425810), (539, 408430), (553, 398090), (605, 363874), (658, 334565), (770, 285901), (790, 278663), (847, 259910), (869, 253330), (1034, 212905), (1078, 204215), (1106, 199045), (1210, 181937), (1645, 133826), (1694, 129955), (1738, 126665), (2303, 95590), (2585, 85162), (2695, 81686), (2765, 79618), (3290, 66913), (3619, 60830), (3713, 59290), (3871, 56870), (4235, 51982), (4345, 50666), (4606, 47795), (5170, 42581), (5390, 40843), (5530, 39809), (5687, 38710), (5929, 37130), (6083, 36190), (7238, 30415), (7426, 29645), (7742, 28435), (8470, 25991), (8690, 25333), (9559, 23030), (11374, 19355), (11515, 19118), (11858, 18565), (12166, 18095)]