39748380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 142248960

約数和(自身を除く): 102500580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 293, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 586, 595, 646, 665, 714, 798, 879, 969, 1020, 1140, 1172, 1190, 1292, 1330, 1428, 1465, 1596, 1615, 1758, 1785, 1938, 1995, 2051, 2261, 2380, 2660, 2930, 3230, 3516, 3570, 3876, 3990, 4102, 4395, 4522, 4845, 4981, 5567, 5860, 6153, 6460, 6783, 7140, 7980, 8204, 8790, 9044, 9690, 9962, 10255, 11134, 11305, 12306, 13566, 14943, 16701, 17580, 19380, 19924, 20510, 22268, 22610, 24612, 24905, 27132, 27835, 29886, 30765, 33402, 33915, 34867, 38969, 41020, 45220, 49810, 55670, 59772, 61530, 66804, 67830, 69734, 74715, 77938, 83505, 94639, 99620, 104601, 111340, 116907, 123060, 135660, 139468, 149430, 155876, 167010, 174335, 189278, 194845, 209202, 233814, 283917, 298860, 334020, 348670, 378556, 389690, 418404, 467628, 473195, 523005, 567834, 584535, 662473, 697340, 779380, 946390, 1046010, 1135668, 1169070, 1324946, 1419585, 1892780, 1987419, 2092020, 2338140, 2649892, 2839170, 3312365, 3974838, 5678340, 6624730, 7949676, 9937095, 13249460, 19874190, 39748380]

約数ペア:

[(1, 39748380), (2, 19874190), (3, 13249460), (4, 9937095), (5, 7949676), (6, 6624730), (7, 5678340), (10, 3974838), (12, 3312365), (14, 2839170), (15, 2649892), (17, 2338140), (19, 2092020), (20, 1987419), (21, 1892780), (28, 1419585), (30, 1324946), (34, 1169070), (35, 1135668), (38, 1046010), (42, 946390), (51, 779380), (57, 697340), (60, 662473), (68, 584535), (70, 567834), (76, 523005), (84, 473195), (85, 467628), (95, 418404), (102, 389690), (105, 378556), (114, 348670), (119, 334020), (133, 298860), (140, 283917), (170, 233814), (190, 209202), (204, 194845), (210, 189278), (228, 174335), (238, 167010), (255, 155876), (266, 149430), (285, 139468), (293, 135660), (323, 123060), (340, 116907), (357, 111340), (380, 104601), (399, 99620), (420, 94639), (476, 83505), (510, 77938), (532, 74715), (570, 69734), (586, 67830), (595, 66804), (646, 61530), (665, 59772), (714, 55670), (798, 49810), (879, 45220), (969, 41020), (1020, 38969), (1140, 34867), (1172, 33915), (1190, 33402), (1292, 30765), (1330, 29886), (1428, 27835), (1465, 27132), (1596, 24905), (1615, 24612), (1758, 22610), (1785, 22268), (1938, 20510), (1995, 19924), (2051, 19380), (2261, 17580), (2380, 16701), (2660, 14943), (2930, 13566), (3230, 12306), (3516, 11305), (3570, 11134), (3876, 10255), (3990, 9962), (4102, 9690), (4395, 9044), (4522, 8790), (4845, 8204), (4981, 7980), (5567, 7140), (5860, 6783), (6153, 6460)]