87660870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 169742010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 41, 55, 57, 62, 66, 82, 93, 95, 110, 114, 121, 123, 155, 165, 186, 190, 205, 209, 242, 246, 285, 310, 330, 341, 363, 410, 418, 451, 465, 570, 589, 605, 615, 627, 682, 726, 779, 902, 930, 1023, 1045, 1178, 1210, 1230, 1254, 1271, 1353, 1558, 1705, 1767, 1815, 2046, 2090, 2255, 2299, 2337, 2542, 2706, 2945, 3135, 3410, 3534, 3630, 3751, 3813, 3895, 4510, 4598, 4674, 4961, 5115, 5890, 6270, 6355, 6479, 6765, 6897, 7502, 7626, 7790, 8569, 8835, 9922, 10230, 11253, 11495, 11685, 12710, 12958, 13530, 13794, 13981, 14883, 17138, 17670, 18755, 19065, 19437, 22506, 22990, 23370, 24149, 24805, 25707, 27962, 29766, 32395, 34485, 37510, 38130, 38874, 41943, 42845, 48298, 49610, 51414, 56265, 64790, 68970, 69905, 71269, 72447, 74415, 83886, 85690, 94259, 97185, 112530, 120745, 128535, 139810, 142538, 144894, 148830, 153791, 188518, 194370, 209715, 213807, 241490, 257070, 265639, 282777, 307582, 356345, 362235, 419430, 427614, 461373, 471295, 531278, 565554, 712690, 724470, 768955, 796917, 922746, 942590, 1069035, 1328195, 1413885, 1537910, 1593834, 2138070, 2306865, 2656390, 2827770, 2922029, 3984585, 4613730, 5844058, 7969170, 8766087, 14610145, 17532174, 29220290, 43830435, 87660870]

約数ペア:

[(1, 87660870), (2, 43830435), (3, 29220290), (5, 17532174), (6, 14610145), (10, 8766087), (11, 7969170), (15, 5844058), (19, 4613730), (22, 3984585), (30, 2922029), (31, 2827770), (33, 2656390), (38, 2306865), (41, 2138070), (55, 1593834), (57, 1537910), (62, 1413885), (66, 1328195), (82, 1069035), (93, 942590), (95, 922746), (110, 796917), (114, 768955), (121, 724470), (123, 712690), (155, 565554), (165, 531278), (186, 471295), (190, 461373), (205, 427614), (209, 419430), (242, 362235), (246, 356345), (285, 307582), (310, 282777), (330, 265639), (341, 257070), (363, 241490), (410, 213807), (418, 209715), (451, 194370), (465, 188518), (570, 153791), (589, 148830), (605, 144894), (615, 142538), (627, 139810), (682, 128535), (726, 120745), (779, 112530), (902, 97185), (930, 94259), (1023, 85690), (1045, 83886), (1178, 74415), (1210, 72447), (1230, 71269), (1254, 69905), (1271, 68970), (1353, 64790), (1558, 56265), (1705, 51414), (1767, 49610), (1815, 48298), (2046, 42845), (2090, 41943), (2255, 38874), (2299, 38130), (2337, 37510), (2542, 34485), (2706, 32395), (2945, 29766), (3135, 27962), (3410, 25707), (3534, 24805), (3630, 24149), (3751, 23370), (3813, 22990), (3895, 22506), (4510, 19437), (4598, 19065), (4674, 18755), (4961, 17670), (5115, 17138), (5890, 14883), (6270, 13981), (6355, 13794), (6479, 13530), (6765, 12958), (6897, 12710), (7502, 11685), (7626, 11495), (7790, 11253), (8569, 10230), (8835, 9922)]