171799980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 528595200

約数和(自身を除く): 356795220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 330, 447, 596, 660, 745, 894, 1490, 1639, 1747, 1788, 2235, 2980, 3278, 3494, 4470, 4917, 5241, 6556, 6988, 8195, 8735, 8940, 9834, 10482, 16390, 17470, 19217, 19668, 20964, 24585, 26205, 32780, 34940, 38434, 49170, 52410, 57651, 76868, 96085, 98340, 104820, 115302, 192170, 230604, 260303, 288255, 384340, 520606, 576510, 780909, 1041212, 1153020, 1301515, 1561818, 2603030, 2863333, 3123636, 3904545, 5206060, 5726666, 7809090, 8589999, 11453332, 14316665, 15618180, 17179998, 28633330, 34359996, 42949995, 57266660, 85899990, 171799980]

約数ペア:

[(1, 171799980), (2, 85899990), (3, 57266660), (4, 42949995), (5, 34359996), (6, 28633330), (10, 17179998), (11, 15618180), (12, 14316665), (15, 11453332), (20, 8589999), (22, 7809090), (30, 5726666), (33, 5206060), (44, 3904545), (55, 3123636), (60, 2863333), (66, 2603030), (110, 1561818), (132, 1301515), (149, 1153020), (165, 1041212), (220, 780909), (298, 576510), (330, 520606), (447, 384340), (596, 288255), (660, 260303), (745, 230604), (894, 192170), (1490, 115302), (1639, 104820), (1747, 98340), (1788, 96085), (2235, 76868), (2980, 57651), (3278, 52410), (3494, 49170), (4470, 38434), (4917, 34940), (5241, 32780), (6556, 26205), (6988, 24585), (8195, 20964), (8735, 19668), (8940, 19217), (9834, 17470), (10482, 16390)]