740505924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 2136214080

約数和(自身を除く): 1395708156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 43, 51, 57, 68, 76, 86, 102, 114, 129, 153, 171, 172, 204, 228, 258, 306, 323, 342, 387, 516, 612, 646, 684, 731, 774, 817, 969, 1292, 1462, 1481, 1548, 1634, 1938, 2193, 2451, 2907, 2924, 2962, 3268, 3876, 4386, 4443, 4902, 5814, 5924, 6579, 7353, 8772, 8886, 9804, 11628, 13158, 13329, 13889, 14706, 17772, 25177, 26316, 26658, 27778, 28139, 29412, 41667, 50354, 53316, 55556, 56278, 63683, 75531, 83334, 84417, 100708, 112556, 125001, 127366, 151062, 166668, 168834, 191049, 226593, 250002, 253251, 254732, 302124, 337668, 382098, 453186, 478363, 500004, 506502, 573147, 764196, 906372, 956726, 1013004, 1082611, 1146294, 1209977, 1435089, 1913452, 2165222, 2292588, 2419954, 2870178, 3247833, 3629931, 4305267, 4330444, 4839908, 5740356, 6495666, 7259862, 8610534, 9743499, 10889793, 12991332, 14519724, 17221068, 19486998, 20569609, 21779586, 38973996, 41139218, 43559172, 61708827, 82278436, 123417654, 185126481, 246835308, 370252962, 740505924]

約数ペア:

[(1, 740505924), (2, 370252962), (3, 246835308), (4, 185126481), (6, 123417654), (9, 82278436), (12, 61708827), (17, 43559172), (18, 41139218), (19, 38973996), (34, 21779586), (36, 20569609), (38, 19486998), (43, 17221068), (51, 14519724), (57, 12991332), (68, 10889793), (76, 9743499), (86, 8610534), (102, 7259862), (114, 6495666), (129, 5740356), (153, 4839908), (171, 4330444), (172, 4305267), (204, 3629931), (228, 3247833), (258, 2870178), (306, 2419954), (323, 2292588), (342, 2165222), (387, 1913452), (516, 1435089), (612, 1209977), (646, 1146294), (684, 1082611), (731, 1013004), (774, 956726), (817, 906372), (969, 764196), (1292, 573147), (1462, 506502), (1481, 500004), (1548, 478363), (1634, 453186), (1938, 382098), (2193, 337668), (2451, 302124), (2907, 254732), (2924, 253251), (2962, 250002), (3268, 226593), (3876, 191049), (4386, 168834), (4443, 166668), (4902, 151062), (5814, 127366), (5924, 125001), (6579, 112556), (7353, 100708), (8772, 84417), (8886, 83334), (9804, 75531), (11628, 63683), (13158, 56278), (13329, 55556), (13889, 53316), (14706, 50354), (17772, 41667), (25177, 29412), (26316, 28139), (26658, 27778)]