49519890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 162518400

約数和(自身を除く): 112998510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 197, 210, 245, 266, 270, 285, 294, 315, 342, 378, 394, 399, 441, 490, 513, 570, 591, 630, 665, 735, 798, 855, 882, 931, 945, 985, 1026, 1182, 1197, 1323, 1330, 1379, 1470, 1710, 1773, 1862, 1890, 1970, 1995, 2205, 2394, 2565, 2646, 2758, 2793, 2955, 3546, 3591, 3743, 3990, 4137, 4410, 4655, 5130, 5319, 5586, 5910, 5985, 6615, 6895, 7182, 7486, 8274, 8379, 8865, 9310, 9653, 10638, 11229, 11970, 12411, 13230, 13790, 13965, 16758, 17730, 17955, 18715, 19306, 20685, 22458, 24822, 25137, 26201, 26595, 27930, 28959, 33687, 35910, 37233, 37430, 41370, 41895, 48265, 50274, 52402, 53190, 56145, 57918, 62055, 67374, 74466, 78603, 83790, 86877, 96530, 101061, 112290, 124110, 125685, 131005, 144795, 157206, 168435, 173754, 183407, 186165, 202122, 235809, 251370, 260631, 262010, 289590, 336870, 366814, 372330, 393015, 434385, 471618, 505305, 521262, 550221, 707427, 786030, 868770, 917035, 1010610, 1100442, 1179045, 1303155, 1414854, 1650663, 1834070, 2358090, 2606310, 2751105, 3301326, 3537135, 4951989, 5502210, 7074270, 8253315, 9903978, 16506630, 24759945, 49519890]

約数ペア:

[(1, 49519890), (2, 24759945), (3, 16506630), (5, 9903978), (6, 8253315), (7, 7074270), (9, 5502210), (10, 4951989), (14, 3537135), (15, 3301326), (18, 2751105), (19, 2606310), (21, 2358090), (27, 1834070), (30, 1650663), (35, 1414854), (38, 1303155), (42, 1179045), (45, 1100442), (49, 1010610), (54, 917035), (57, 868770), (63, 786030), (70, 707427), (90, 550221), (95, 521262), (98, 505305), (105, 471618), (114, 434385), (126, 393015), (133, 372330), (135, 366814), (147, 336870), (171, 289590), (189, 262010), (190, 260631), (197, 251370), (210, 235809), (245, 202122), (266, 186165), (270, 183407), (285, 173754), (294, 168435), (315, 157206), (342, 144795), (378, 131005), (394, 125685), (399, 124110), (441, 112290), (490, 101061), (513, 96530), (570, 86877), (591, 83790), (630, 78603), (665, 74466), (735, 67374), (798, 62055), (855, 57918), (882, 56145), (931, 53190), (945, 52402), (985, 50274), (1026, 48265), (1182, 41895), (1197, 41370), (1323, 37430), (1330, 37233), (1379, 35910), (1470, 33687), (1710, 28959), (1773, 27930), (1862, 26595), (1890, 26201), (1970, 25137), (1995, 24822), (2205, 22458), (2394, 20685), (2565, 19306), (2646, 18715), (2758, 17955), (2793, 17730), (2955, 16758), (3546, 13965), (3591, 13790), (3743, 13230), (3990, 12411), (4137, 11970), (4410, 11229), (4655, 10638), (5130, 9653), (5319, 9310), (5586, 8865), (5910, 8379), (5985, 8274), (6615, 7486), (6895, 7182)]