161787029390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{34141}}^1$

素因数の和:34690

約数の個数: 96

約数和(自身を含む): 357302858400

約数和(自身を除く): 195515829010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 509, 665, 931, 1018, 1330, 1862, 2545, 3563, 4655, 5090, 7126, 9310, 9671, 17815, 19342, 24941, 34141, 35630, 48355, 49882, 67697, 68282, 96710, 124705, 135394, 170705, 238987, 249410, 338485, 341410, 473879, 477974, 648679, 676970, 947758, 1194935, 1297358, 1672909, 2369395, 2389870, 3243395, 3345818, 4540753, 4738790, 6486790, 8364545, 9081506, 16729090, 17377769, 22703765, 31785271, 34755538, 45407530, 63570542, 86888845, 121644383, 158926355, 173777690, 243288766, 317852710, 330177611, 608221915, 660355222, 851510681, 1216443830, 1650888055, 1703021362, 2311243277, 3301776110, 4257553405, 4622486554, 8515106810, 11556216385, 16178702939, 23112432770, 32357405878, 80893514695, 161787029390]

約数ペア:

[(1, 161787029390), (2, 80893514695), (5, 32357405878), (7, 23112432770), (10, 16178702939), (14, 11556216385), (19, 8515106810), (35, 4622486554), (38, 4257553405), (49, 3301776110), (70, 2311243277), (95, 1703021362), (98, 1650888055), (133, 1216443830), (190, 851510681), (245, 660355222), (266, 608221915), (490, 330177611), (509, 317852710), (665, 243288766), (931, 173777690), (1018, 158926355), (1330, 121644383), (1862, 86888845), (2545, 63570542), (3563, 45407530), (4655, 34755538), (5090, 31785271), (7126, 22703765), (9310, 17377769), (9671, 16729090), (17815, 9081506), (19342, 8364545), (24941, 6486790), (34141, 4738790), (35630, 4540753), (48355, 3345818), (49882, 3243395), (67697, 2389870), (68282, 2369395), (96710, 1672909), (124705, 1297358), (135394, 1194935), (170705, 947758), (238987, 676970), (249410, 648679), (338485, 477974), (341410, 473879)]