155560790

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 387210240

約数和(自身を除く): 231649450

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 49, 55, 62, 70, 77, 95, 98, 110, 133, 154, 155, 190, 209, 217, 245, 266, 310, 341, 343, 385, 418, 434, 490, 539, 589, 665, 682, 686, 770, 931, 1045, 1078, 1085, 1178, 1330, 1463, 1519, 1705, 1715, 1862, 2090, 2170, 2387, 2401, 2695, 2926, 2945, 3038, 3410, 3430, 3773, 4123, 4655, 4774, 4802, 5390, 5890, 6479, 6517, 7315, 7546, 7595, 8246, 9310, 10241, 10633, 11935, 12005, 12958, 13034, 14630, 15190, 16709, 18865, 20482, 20615, 21266, 23870, 24010, 26411, 28861, 32395, 32585, 33418, 37730, 41230, 45353, 45619, 51205, 52822, 53165, 57722, 64790, 65170, 71687, 74431, 83545, 90706, 91238, 102410, 106330, 116963, 132055, 143374, 144305, 148862, 167090, 202027, 226765, 228095, 233926, 264110, 288610, 317471, 358435, 372155, 404054, 453530, 456190, 501809, 584815, 634942, 716870, 744310, 818741, 1003618, 1010135, 1169630, 1414189, 1587355, 1637482, 2020270, 2222297, 2509045, 2828378, 3174710, 4093705, 4444594, 5018090, 7070945, 8187410, 11111485, 14141890, 15556079, 22222970, 31112158, 77780395, 155560790]

約数ペア:

[(1, 155560790), (2, 77780395), (5, 31112158), (7, 22222970), (10, 15556079), (11, 14141890), (14, 11111485), (19, 8187410), (22, 7070945), (31, 5018090), (35, 4444594), (38, 4093705), (49, 3174710), (55, 2828378), (62, 2509045), (70, 2222297), (77, 2020270), (95, 1637482), (98, 1587355), (110, 1414189), (133, 1169630), (154, 1010135), (155, 1003618), (190, 818741), (209, 744310), (217, 716870), (245, 634942), (266, 584815), (310, 501809), (341, 456190), (343, 453530), (385, 404054), (418, 372155), (434, 358435), (490, 317471), (539, 288610), (589, 264110), (665, 233926), (682, 228095), (686, 226765), (770, 202027), (931, 167090), (1045, 148862), (1078, 144305), (1085, 143374), (1178, 132055), (1330, 116963), (1463, 106330), (1519, 102410), (1705, 91238), (1715, 90706), (1862, 83545), (2090, 74431), (2170, 71687), (2387, 65170), (2401, 64790), (2695, 57722), (2926, 53165), (2945, 52822), (3038, 51205), (3410, 45619), (3430, 45353), (3773, 41230), (4123, 37730), (4655, 33418), (4774, 32585), (4802, 32395), (5390, 28861), (5890, 26411), (6479, 24010), (6517, 23870), (7315, 21266), (7546, 20615), (7595, 20482), (8246, 18865), (9310, 16709), (10241, 15190), (10633, 14630), (11935, 13034), (12005, 12958)]