155914902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 414973440

約数和(自身を除く): 259058538

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 61, 66, 78, 99, 117, 122, 143, 183, 198, 234, 286, 297, 331, 351, 366, 429, 549, 594, 662, 671, 702, 793, 858, 993, 1098, 1287, 1342, 1586, 1647, 1986, 2013, 2379, 2574, 2979, 3294, 3641, 3861, 4026, 4303, 4758, 5958, 6039, 7137, 7282, 7722, 8606, 8723, 8937, 10923, 12078, 12909, 14274, 17446, 17874, 18117, 20191, 21411, 21846, 25818, 26169, 32769, 36234, 38727, 40382, 42822, 47333, 52338, 60573, 65538, 77454, 78507, 94666, 98307, 116181, 121146, 141999, 157014, 181719, 196614, 222101, 232362, 235521, 262483, 283998, 363438, 425997, 444202, 471042, 524966, 545157, 666303, 787449, 851994, 1090314, 1277991, 1332606, 1574898, 1998909, 2362347, 2555982, 2887313, 3997818, 4724694, 5774626, 5996727, 7087041, 8661939, 11993454, 14174082, 17323878, 25985817, 51971634, 77957451, 155914902]

約数ペア:

[(1, 155914902), (2, 77957451), (3, 51971634), (6, 25985817), (9, 17323878), (11, 14174082), (13, 11993454), (18, 8661939), (22, 7087041), (26, 5996727), (27, 5774626), (33, 4724694), (39, 3997818), (54, 2887313), (61, 2555982), (66, 2362347), (78, 1998909), (99, 1574898), (117, 1332606), (122, 1277991), (143, 1090314), (183, 851994), (198, 787449), (234, 666303), (286, 545157), (297, 524966), (331, 471042), (351, 444202), (366, 425997), (429, 363438), (549, 283998), (594, 262483), (662, 235521), (671, 232362), (702, 222101), (793, 196614), (858, 181719), (993, 157014), (1098, 141999), (1287, 121146), (1342, 116181), (1586, 98307), (1647, 94666), (1986, 78507), (2013, 77454), (2379, 65538), (2574, 60573), (2979, 52338), (3294, 47333), (3641, 42822), (3861, 40382), (4026, 38727), (4303, 36234), (4758, 32769), (5958, 26169), (6039, 25818), (7137, 21846), (7282, 21411), (7722, 20191), (8606, 18117), (8723, 17874), (8937, 17446), (10923, 14274), (12078, 12909)]