187509080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 297713320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 88, 110, 118, 124, 155, 220, 233, 236, 248, 295, 310, 341, 440, 466, 472, 590, 620, 649, 682, 932, 1165, 1180, 1240, 1298, 1364, 1705, 1829, 1864, 2330, 2360, 2563, 2596, 2728, 3245, 3410, 3658, 4660, 5126, 5192, 6490, 6820, 7223, 7316, 9145, 9320, 10252, 12815, 12980, 13640, 13747, 14446, 14632, 18290, 20119, 20504, 25630, 25960, 27494, 28892, 36115, 36580, 40238, 51260, 54988, 57784, 68735, 72230, 73160, 79453, 80476, 100595, 102520, 109976, 137470, 144460, 151217, 158906, 160952, 201190, 274940, 288920, 302434, 317812, 397265, 402380, 426157, 549880, 604868, 635624, 756085, 794530, 804760, 852314, 1209736, 1512170, 1589060, 1704628, 2130785, 3024340, 3178120, 3409256, 4261570, 4687727, 6048680, 8523140, 9375454, 17046280, 18750908, 23438635, 37501816, 46877270, 93754540, 187509080]

約数ペア:

[(1, 187509080), (2, 93754540), (4, 46877270), (5, 37501816), (8, 23438635), (10, 18750908), (11, 17046280), (20, 9375454), (22, 8523140), (31, 6048680), (40, 4687727), (44, 4261570), (55, 3409256), (59, 3178120), (62, 3024340), (88, 2130785), (110, 1704628), (118, 1589060), (124, 1512170), (155, 1209736), (220, 852314), (233, 804760), (236, 794530), (248, 756085), (295, 635624), (310, 604868), (341, 549880), (440, 426157), (466, 402380), (472, 397265), (590, 317812), (620, 302434), (649, 288920), (682, 274940), (932, 201190), (1165, 160952), (1180, 158906), (1240, 151217), (1298, 144460), (1364, 137470), (1705, 109976), (1829, 102520), (1864, 100595), (2330, 80476), (2360, 79453), (2563, 73160), (2596, 72230), (2728, 68735), (3245, 57784), (3410, 54988), (3658, 51260), (4660, 40238), (5126, 36580), (5192, 36115), (6490, 28892), (6820, 27494), (7223, 25960), (7316, 25630), (9145, 20504), (9320, 20119), (10252, 18290), (12815, 14632), (12980, 14446), (13640, 13747)]