156974126890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2445

約数の個数: 192

約数和(自身を含む): 359088837120

約数和(自身を除く): 202114710230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 49, 70, 74, 85, 98, 119, 170, 185, 238, 239, 245, 259, 370, 478, 490, 518, 595, 629, 833, 1190, 1195, 1258, 1295, 1666, 1673, 1813, 2131, 2390, 2590, 3145, 3346, 3626, 4063, 4165, 4262, 4403, 6290, 8126, 8330, 8365, 8806, 8843, 9065, 10655, 11711, 14917, 16730, 17686, 18130, 20315, 21310, 22015, 23422, 28441, 29834, 30821, 36227, 40630, 44030, 44215, 56882, 58555, 61642, 61901, 72454, 74585, 78847, 88430, 104419, 117110, 123802, 142205, 149170, 150331, 154105, 157694, 181135, 199087, 208838, 253589, 284410, 300662, 308210, 309505, 362270, 394235, 398174, 433307, 507178, 509309, 522095, 551929, 619010, 751655, 788470, 866614, 995435, 1018618, 1044190, 1052317, 1103858, 1267945, 1340399, 1503310, 1775123, 1990870, 2104634, 2166535, 2535890, 2546545, 2680798, 2759645, 3550246, 3565163, 3863503, 4333070, 5093090, 5261585, 5519290, 6701995, 7130326, 7366219, 7727006, 8658253, 8875615, 9382793, 10523170, 13403990, 14732438, 17316506, 17751230, 17825815, 18765586, 18844433, 19317515, 24956141, 35651630, 36831095, 37688866, 38635030, 43291265, 46913965, 49912282, 60607771, 65679551, 73662190, 86582530, 93827930, 94222165, 121215542, 124780705, 131359102, 131911031, 188444330, 249561410, 263822062, 303038855, 320355361, 328397755, 424254397, 606077710, 640710722, 656795510, 659555155, 848508794, 923377217, 1319110310, 1601776805, 1846754434, 2121271985, 2242487527, 3203553610, 4242543970, 4484975054, 4616886085, 9233772170, 11212437635, 15697412689, 22424875270, 31394825378, 78487063445, 156974126890]

約数ペア:

[(1, 156974126890), (2, 78487063445), (5, 31394825378), (7, 22424875270), (10, 15697412689), (14, 11212437635), (17, 9233772170), (34, 4616886085), (35, 4484975054), (37, 4242543970), (49, 3203553610), (70, 2242487527), (74, 2121271985), (85, 1846754434), (98, 1601776805), (119, 1319110310), (170, 923377217), (185, 848508794), (238, 659555155), (239, 656795510), (245, 640710722), (259, 606077710), (370, 424254397), (478, 328397755), (490, 320355361), (518, 303038855), (595, 263822062), (629, 249561410), (833, 188444330), (1190, 131911031), (1195, 131359102), (1258, 124780705), (1295, 121215542), (1666, 94222165), (1673, 93827930), (1813, 86582530), (2131, 73662190), (2390, 65679551), (2590, 60607771), (3145, 49912282), (3346, 46913965), (3626, 43291265), (4063, 38635030), (4165, 37688866), (4262, 36831095), (4403, 35651630), (6290, 24956141), (8126, 19317515), (8330, 18844433), (8365, 18765586), (8806, 17825815), (8843, 17751230), (9065, 17316506), (10655, 14732438), (11711, 13403990), (14917, 10523170), (16730, 9382793), (17686, 8875615), (18130, 8658253), (20315, 7727006), (21310, 7366219), (22015, 7130326), (23422, 6701995), (28441, 5519290), (29834, 5261585), (30821, 5093090), (36227, 4333070), (40630, 3863503), (44030, 3565163), (44215, 3550246), (56882, 2759645), (58555, 2680798), (61642, 2546545), (61901, 2535890), (72454, 2166535), (74585, 2104634), (78847, 1990870), (88430, 1775123), (104419, 1503310), (117110, 1340399), (123802, 1267945), (142205, 1103858), (149170, 1052317), (150331, 1044190), (154105, 1018618), (157694, 995435), (181135, 866614), (199087, 788470), (208838, 751655), (253589, 619010), (284410, 551929), (300662, 522095), (308210, 509309), (309505, 507178), (362270, 433307), (394235, 398174)]