81103770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 250698240

約数和(自身を除く): 169594470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 61, 66, 79, 85, 90, 99, 102, 110, 122, 153, 158, 165, 170, 183, 187, 198, 237, 255, 305, 306, 330, 366, 374, 395, 474, 495, 510, 549, 561, 610, 671, 711, 765, 790, 869, 915, 935, 990, 1037, 1098, 1122, 1185, 1342, 1343, 1422, 1530, 1683, 1738, 1830, 1870, 2013, 2074, 2370, 2607, 2686, 2745, 2805, 3111, 3355, 3366, 3555, 4026, 4029, 4345, 4819, 5185, 5214, 5490, 5610, 6039, 6222, 6710, 6715, 7110, 7821, 8058, 8415, 8690, 9333, 9638, 10065, 10370, 11407, 12078, 12087, 13035, 13430, 14457, 14773, 15555, 15642, 16830, 18666, 20130, 20145, 22814, 24095, 24174, 26070, 28914, 29546, 30195, 31110, 34221, 39105, 40290, 43371, 44319, 46665, 48190, 53009, 57035, 60390, 60435, 68442, 72285, 73865, 78210, 81923, 86742, 88638, 93330, 102663, 106018, 114070, 120870, 132957, 144570, 147730, 159027, 163846, 171105, 205326, 216855, 221595, 245769, 265045, 265914, 318054, 342210, 409615, 433710, 443190, 477081, 491538, 513315, 530090, 664785, 737307, 795135, 819230, 901153, 954162, 1026630, 1228845, 1329570, 1474614, 1590270, 1802306, 2385405, 2457690, 2703459, 3686535, 4505765, 4770810, 5406918, 7373070, 8110377, 9011530, 13517295, 16220754, 27034590, 40551885, 81103770]

約数ペア:

[(1, 81103770), (2, 40551885), (3, 27034590), (5, 16220754), (6, 13517295), (9, 9011530), (10, 8110377), (11, 7373070), (15, 5406918), (17, 4770810), (18, 4505765), (22, 3686535), (30, 2703459), (33, 2457690), (34, 2385405), (45, 1802306), (51, 1590270), (55, 1474614), (61, 1329570), (66, 1228845), (79, 1026630), (85, 954162), (90, 901153), (99, 819230), (102, 795135), (110, 737307), (122, 664785), (153, 530090), (158, 513315), (165, 491538), (170, 477081), (183, 443190), (187, 433710), (198, 409615), (237, 342210), (255, 318054), (305, 265914), (306, 265045), (330, 245769), (366, 221595), (374, 216855), (395, 205326), (474, 171105), (495, 163846), (510, 159027), (549, 147730), (561, 144570), (610, 132957), (671, 120870), (711, 114070), (765, 106018), (790, 102663), (869, 93330), (915, 88638), (935, 86742), (990, 81923), (1037, 78210), (1098, 73865), (1122, 72285), (1185, 68442), (1342, 60435), (1343, 60390), (1422, 57035), (1530, 53009), (1683, 48190), (1738, 46665), (1830, 44319), (1870, 43371), (2013, 40290), (2074, 39105), (2370, 34221), (2607, 31110), (2686, 30195), (2745, 29546), (2805, 28914), (3111, 26070), (3355, 24174), (3366, 24095), (3555, 22814), (4026, 20145), (4029, 20130), (4345, 18666), (4819, 16830), (5185, 15642), (5214, 15555), (5490, 14773), (5610, 14457), (6039, 13430), (6222, 13035), (6710, 12087), (6715, 12078), (7110, 11407), (7821, 10370), (8058, 10065), (8415, 9638), (8690, 9333)]