189253670450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{398303}}^1$

素因数の和:398388

約数の個数: 96

約数和(自身を含む): 410724711936

約数和(自身を除く): 221471041486

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 130, 170, 215, 221, 325, 425, 430, 442, 559, 650, 731, 850, 1075, 1105, 1118, 1462, 2150, 2210, 2795, 3655, 5525, 5590, 7310, 9503, 11050, 13975, 18275, 19006, 27950, 36550, 47515, 95030, 237575, 398303, 475150, 796606, 1991515, 3983030, 5177939, 6771151, 9957575, 10355878, 13542302, 17127029, 19915150, 25889695, 33855755, 34254058, 51779390, 67711510, 85635145, 88024963, 129448475, 169278775, 171270290, 176049926, 222651377, 258896950, 291159493, 338557550, 428175725, 440124815, 445302754, 582318986, 856351450, 880249630, 1113256885, 1455797465, 2200624075, 2226513770, 2911594930, 3785073409, 4401248150, 5566284425, 7278987325, 7570146818, 11132568850, 14557974650, 18925367045, 37850734090, 94626835225, 189253670450]

約数ペア:

[(1, 189253670450), (2, 94626835225), (5, 37850734090), (10, 18925367045), (13, 14557974650), (17, 11132568850), (25, 7570146818), (26, 7278987325), (34, 5566284425), (43, 4401248150), (50, 3785073409), (65, 2911594930), (85, 2226513770), (86, 2200624075), (130, 1455797465), (170, 1113256885), (215, 880249630), (221, 856351450), (325, 582318986), (425, 445302754), (430, 440124815), (442, 428175725), (559, 338557550), (650, 291159493), (731, 258896950), (850, 222651377), (1075, 176049926), (1105, 171270290), (1118, 169278775), (1462, 129448475), (2150, 88024963), (2210, 85635145), (2795, 67711510), (3655, 51779390), (5525, 34254058), (5590, 33855755), (7310, 25889695), (9503, 19915150), (11050, 17127029), (13975, 13542302), (18275, 10355878), (19006, 9957575), (27950, 6771151), (36550, 5177939), (47515, 3983030), (95030, 1991515), (237575, 796606), (398303, 475150)]