74473160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 115606840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 109, 116, 124, 145, 152, 155, 190, 218, 232, 248, 290, 310, 380, 436, 545, 551, 580, 589, 620, 760, 872, 899, 1090, 1102, 1160, 1178, 1240, 1798, 2071, 2180, 2204, 2356, 2755, 2945, 3161, 3379, 3596, 4142, 4360, 4408, 4495, 4712, 5510, 5890, 6322, 6758, 7192, 8284, 8990, 10355, 11020, 11780, 12644, 13516, 15805, 16568, 16895, 17081, 17980, 20710, 22040, 23560, 25288, 27032, 31610, 33790, 34162, 35960, 41420, 60059, 63220, 64201, 67580, 68324, 82840, 85405, 97991, 120118, 126440, 128402, 135160, 136648, 170810, 195982, 240236, 256804, 300295, 321005, 341620, 391964, 480472, 489955, 513608, 600590, 642010, 683240, 783928, 979910, 1201180, 1284020, 1861829, 1959820, 2402360, 2568040, 3723658, 3919640, 7447316, 9309145, 14894632, 18618290, 37236580, 74473160]

約数ペア:

[(1, 74473160), (2, 37236580), (4, 18618290), (5, 14894632), (8, 9309145), (10, 7447316), (19, 3919640), (20, 3723658), (29, 2568040), (31, 2402360), (38, 1959820), (40, 1861829), (58, 1284020), (62, 1201180), (76, 979910), (95, 783928), (109, 683240), (116, 642010), (124, 600590), (145, 513608), (152, 489955), (155, 480472), (190, 391964), (218, 341620), (232, 321005), (248, 300295), (290, 256804), (310, 240236), (380, 195982), (436, 170810), (545, 136648), (551, 135160), (580, 128402), (589, 126440), (620, 120118), (760, 97991), (872, 85405), (899, 82840), (1090, 68324), (1102, 67580), (1160, 64201), (1178, 63220), (1240, 60059), (1798, 41420), (2071, 35960), (2180, 34162), (2204, 33790), (2356, 31610), (2755, 27032), (2945, 25288), (3161, 23560), (3379, 22040), (3596, 20710), (4142, 17980), (4360, 17081), (4408, 16895), (4495, 16568), (4712, 15805), (5510, 13516), (5890, 12644), (6322, 11780), (6758, 11020), (7192, 10355), (8284, 8990)]