171853290

素因数分解:

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

素因数の和:346

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 378514710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 293, 294, 315, 342, 343, 399, 441, 490, 570, 586, 630, 665, 686, 735, 798, 855, 879, 882, 931, 1029, 1197, 1330, 1465, 1470, 1710, 1715, 1758, 1862, 1995, 2051, 2058, 2205, 2394, 2637, 2793, 2930, 3087, 3430, 3990, 4102, 4395, 4410, 4655, 5145, 5274, 5567, 5586, 5985, 6153, 6174, 6517, 8379, 8790, 9310, 10255, 10290, 11134, 11970, 12306, 13034, 13185, 13965, 14357, 15435, 16701, 16758, 18459, 19551, 20510, 26370, 27835, 27930, 28714, 30765, 30870, 32585, 33402, 36918, 38969, 39102, 41895, 43071, 50103, 55670, 58653, 61530, 65170, 71785, 77938, 83505, 83790, 86142, 92295, 97755, 100206, 100499, 116907, 117306, 129213, 143570, 167010, 184590, 194845, 195510, 200998, 215355, 233814, 250515, 258426, 272783, 293265, 301497, 350721, 389690, 430710, 501030, 502495, 545566, 584535, 586530, 602994, 646065, 701442, 818349, 904491, 1004990, 1169070, 1292130, 1363915, 1507485, 1636698, 1753605, 1808982, 1909481, 2455047, 2727830, 3014970, 3507210, 3818962, 4091745, 4522455, 4910094, 5728443, 8183490, 9044910, 9547405, 11456886, 12275235, 17185329, 19094810, 24550470, 28642215, 34370658, 57284430, 85926645, 171853290]

約数ペア:

[(1, 171853290), (2, 85926645), (3, 57284430), (5, 34370658), (6, 28642215), (7, 24550470), (9, 19094810), (10, 17185329), (14, 12275235), (15, 11456886), (18, 9547405), (19, 9044910), (21, 8183490), (30, 5728443), (35, 4910094), (38, 4522455), (42, 4091745), (45, 3818962), (49, 3507210), (57, 3014970), (63, 2727830), (70, 2455047), (90, 1909481), (95, 1808982), (98, 1753605), (105, 1636698), (114, 1507485), (126, 1363915), (133, 1292130), (147, 1169070), (171, 1004990), (190, 904491), (210, 818349), (245, 701442), (266, 646065), (285, 602994), (293, 586530), (294, 584535), (315, 545566), (342, 502495), (343, 501030), (399, 430710), (441, 389690), (490, 350721), (570, 301497), (586, 293265), (630, 272783), (665, 258426), (686, 250515), (735, 233814), (798, 215355), (855, 200998), (879, 195510), (882, 194845), (931, 184590), (1029, 167010), (1197, 143570), (1330, 129213), (1465, 117306), (1470, 116907), (1710, 100499), (1715, 100206), (1758, 97755), (1862, 92295), (1995, 86142), (2051, 83790), (2058, 83505), (2205, 77938), (2394, 71785), (2637, 65170), (2793, 61530), (2930, 58653), (3087, 55670), (3430, 50103), (3990, 43071), (4102, 41895), (4395, 39102), (4410, 38969), (4655, 36918), (5145, 33402), (5274, 32585), (5567, 30870), (5586, 30765), (5985, 28714), (6153, 27930), (6174, 27835), (6517, 26370), (8379, 20510), (8790, 19551), (9310, 18459), (10255, 16758), (10290, 16701), (11134, 15435), (11970, 14357), (12306, 13965), (13034, 13185)]