52979220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 193415040

約数和(自身を除く): 140435820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2213, 2394, 2660, 3420, 3990, 4426, 4788, 5985, 6639, 7980, 8852, 11065, 11970, 13278, 15491, 19917, 22130, 23940, 26556, 30982, 33195, 39834, 42047, 44260, 46473, 61964, 66390, 77455, 79668, 84094, 92946, 99585, 126141, 132780, 139419, 154910, 168188, 185892, 199170, 210235, 232365, 252282, 278838, 294329, 309820, 378423, 398340, 420470, 464730, 504564, 557676, 588658, 630705, 697095, 756846, 840940, 882987, 929460, 1177316, 1261410, 1394190, 1471645, 1513692, 1765974, 1892115, 2522820, 2648961, 2788380, 2943290, 3531948, 3784230, 4414935, 5297922, 5886580, 7568460, 8829870, 10595844, 13244805, 17659740, 26489610, 52979220]

約数ペア:

[(1, 52979220), (2, 26489610), (3, 17659740), (4, 13244805), (5, 10595844), (6, 8829870), (7, 7568460), (9, 5886580), (10, 5297922), (12, 4414935), (14, 3784230), (15, 3531948), (18, 2943290), (19, 2788380), (20, 2648961), (21, 2522820), (28, 1892115), (30, 1765974), (35, 1513692), (36, 1471645), (38, 1394190), (42, 1261410), (45, 1177316), (57, 929460), (60, 882987), (63, 840940), (70, 756846), (76, 697095), (84, 630705), (90, 588658), (95, 557676), (105, 504564), (114, 464730), (126, 420470), (133, 398340), (140, 378423), (171, 309820), (180, 294329), (190, 278838), (210, 252282), (228, 232365), (252, 210235), (266, 199170), (285, 185892), (315, 168188), (342, 154910), (380, 139419), (399, 132780), (420, 126141), (532, 99585), (570, 92946), (630, 84094), (665, 79668), (684, 77455), (798, 66390), (855, 61964), (1140, 46473), (1197, 44260), (1260, 42047), (1330, 39834), (1596, 33195), (1710, 30982), (1995, 26556), (2213, 23940), (2394, 22130), (2660, 19917), (3420, 15491), (3990, 13278), (4426, 11970), (4788, 11065), (5985, 8852), (6639, 7980)]