155739350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 329978880

約数和(自身を除く): 174239530

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 59, 62, 65, 118, 130, 131, 155, 262, 295, 310, 325, 403, 590, 650, 655, 767, 775, 806, 1310, 1475, 1534, 1550, 1703, 1829, 2015, 2950, 3275, 3406, 3658, 3835, 4030, 4061, 6550, 7670, 7729, 8122, 8515, 9145, 10075, 15458, 17030, 18290, 19175, 20150, 20305, 23777, 38350, 38645, 40610, 42575, 45725, 47554, 52793, 77290, 85150, 91450, 100477, 101525, 105586, 118885, 193225, 200954, 203050, 237770, 239599, 263965, 386450, 479198, 502385, 527930, 594425, 1004770, 1188850, 1197995, 1319825, 2395990, 2511925, 2639650, 3114787, 5023850, 5989975, 6229574, 11979950, 15573935, 31147870, 77869675, 155739350]

約数ペア:

[(1, 155739350), (2, 77869675), (5, 31147870), (10, 15573935), (13, 11979950), (25, 6229574), (26, 5989975), (31, 5023850), (50, 3114787), (59, 2639650), (62, 2511925), (65, 2395990), (118, 1319825), (130, 1197995), (131, 1188850), (155, 1004770), (262, 594425), (295, 527930), (310, 502385), (325, 479198), (403, 386450), (590, 263965), (650, 239599), (655, 237770), (767, 203050), (775, 200954), (806, 193225), (1310, 118885), (1475, 105586), (1534, 101525), (1550, 100477), (1703, 91450), (1829, 85150), (2015, 77290), (2950, 52793), (3275, 47554), (3406, 45725), (3658, 42575), (3835, 40610), (4030, 38645), (4061, 38350), (6550, 23777), (7670, 20305), (7729, 20150), (8122, 19175), (8515, 18290), (9145, 17030), (10075, 15458)]