149975892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 450078720

約数和(自身を除く): 300102828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 643, 682, 684, 836, 1023, 1116, 1178, 1254, 1286, 1364, 1767, 1881, 1929, 2046, 2356, 2508, 2572, 3069, 3534, 3762, 3858, 4092, 5301, 5787, 6138, 6479, 7068, 7073, 7524, 7716, 10602, 11574, 12217, 12276, 12958, 14146, 19437, 19933, 21204, 21219, 23148, 24434, 25916, 28292, 36651, 38874, 39866, 42438, 48868, 58311, 59799, 63657, 73302, 77748, 79732, 84876, 109953, 116622, 119598, 127314, 134387, 146604, 179397, 219263, 219906, 233244, 239196, 254628, 268774, 358794, 378727, 403161, 438526, 439812, 537548, 657789, 717588, 757454, 806322, 877052, 1136181, 1209483, 1315578, 1514908, 1612644, 1973367, 2272362, 2418966, 2631156, 3408543, 3946734, 4165997, 4544724, 4837932, 6817086, 7893468, 8331994, 12497991, 13634172, 16663988, 24995982, 37493973, 49991964, 74987946, 149975892]

約数ペア:

[(1, 149975892), (2, 74987946), (3, 49991964), (4, 37493973), (6, 24995982), (9, 16663988), (11, 13634172), (12, 12497991), (18, 8331994), (19, 7893468), (22, 6817086), (31, 4837932), (33, 4544724), (36, 4165997), (38, 3946734), (44, 3408543), (57, 2631156), (62, 2418966), (66, 2272362), (76, 1973367), (93, 1612644), (99, 1514908), (114, 1315578), (124, 1209483), (132, 1136181), (171, 877052), (186, 806322), (198, 757454), (209, 717588), (228, 657789), (279, 537548), (341, 439812), (342, 438526), (372, 403161), (396, 378727), (418, 358794), (558, 268774), (589, 254628), (627, 239196), (643, 233244), (682, 219906), (684, 219263), (836, 179397), (1023, 146604), (1116, 134387), (1178, 127314), (1254, 119598), (1286, 116622), (1364, 109953), (1767, 84876), (1881, 79732), (1929, 77748), (2046, 73302), (2356, 63657), (2508, 59799), (2572, 58311), (3069, 48868), (3534, 42438), (3762, 39866), (3858, 38874), (4092, 36651), (5301, 28292), (5787, 25916), (6138, 24434), (6479, 23148), (7068, 21219), (7073, 21204), (7524, 19933), (7716, 19437), (10602, 14146), (11574, 12958), (12217, 12276)]