69880860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 268128000

約数和(自身を除く): 198247140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 139, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 278, 285, 294, 315, 342, 378, 380, 399, 417, 420, 441, 490, 513, 532, 540, 556, 570, 588, 630, 665, 684, 695, 735, 756, 798, 834, 855, 882, 931, 945, 973, 980, 1026, 1140, 1197, 1251, 1260, 1323, 1330, 1390, 1470, 1596, 1668, 1710, 1764, 1862, 1890, 1946, 1995, 2052, 2085, 2205, 2394, 2502, 2565, 2641, 2646, 2660, 2780, 2793, 2919, 2940, 3420, 3591, 3724, 3753, 3780, 3892, 3990, 4170, 4410, 4655, 4788, 4865, 5004, 5130, 5282, 5292, 5586, 5838, 5985, 6255, 6615, 6811, 7182, 7506, 7923, 7980, 8340, 8379, 8757, 8820, 9310, 9730, 10260, 10564, 11172, 11676, 11970, 12510, 13205, 13230, 13622, 13965, 14364, 14595, 15012, 15846, 16758, 17514, 17955, 18487, 18620, 18765, 19460, 20433, 23769, 23940, 25020, 25137, 26271, 26410, 26460, 27244, 27930, 29190, 31692, 33516, 34055, 35028, 35910, 36974, 37530, 39615, 40866, 41895, 43785, 47538, 50274, 52542, 52820, 55461, 55860, 58380, 61299, 68110, 71307, 71820, 73948, 75060, 79230, 81732, 83790, 87570, 92435, 95076, 100548, 102165, 105084, 110922, 118845, 122598, 125685, 129409, 131355, 136220, 142614, 158460, 166383, 167580, 175140, 183897, 184870, 204330, 221844, 237690, 245196, 251370, 258818, 262710, 277305, 285228, 306495, 332766, 356535, 367794, 369740, 388227, 408660, 475380, 499149, 502740, 517636, 525420, 554610, 612990, 647045, 665532, 713070, 735588, 776454, 831915, 919485, 998298, 1109220, 1164681, 1225980, 1294090, 1426140, 1552908, 1663830, 1838970, 1941135, 1996596, 2329362, 2495745, 2588180, 3327660, 3494043, 3677940, 3882270, 4658724, 4991490, 5823405, 6988086, 7764540, 9982980, 11646810, 13976172, 17470215, 23293620, 34940430, 69880860]

約数ペア:

[(1, 69880860), (2, 34940430), (3, 23293620), (4, 17470215), (5, 13976172), (6, 11646810), (7, 9982980), (9, 7764540), (10, 6988086), (12, 5823405), (14, 4991490), (15, 4658724), (18, 3882270), (19, 3677940), (20, 3494043), (21, 3327660), (27, 2588180), (28, 2495745), (30, 2329362), (35, 1996596), (36, 1941135), (38, 1838970), (42, 1663830), (45, 1552908), (49, 1426140), (54, 1294090), (57, 1225980), (60, 1164681), (63, 1109220), (70, 998298), (76, 919485), (84, 831915), (90, 776454), (95, 735588), (98, 713070), (105, 665532), (108, 647045), (114, 612990), (126, 554610), (133, 525420), (135, 517636), (139, 502740), (140, 499149), (147, 475380), (171, 408660), (180, 388227), (189, 369740), (190, 367794), (196, 356535), (210, 332766), (228, 306495), (245, 285228), (252, 277305), (266, 262710), (270, 258818), (278, 251370), (285, 245196), (294, 237690), (315, 221844), (342, 204330), (378, 184870), (380, 183897), (399, 175140), (417, 167580), (420, 166383), (441, 158460), (490, 142614), (513, 136220), (532, 131355), (540, 129409), (556, 125685), (570, 122598), (588, 118845), (630, 110922), (665, 105084), (684, 102165), (695, 100548), (735, 95076), (756, 92435), (798, 87570), (834, 83790), (855, 81732), (882, 79230), (931, 75060), (945, 73948), (973, 71820), (980, 71307), (1026, 68110), (1140, 61299), (1197, 58380), (1251, 55860), (1260, 55461), (1323, 52820), (1330, 52542), (1390, 50274), (1470, 47538), (1596, 43785), (1668, 41895), (1710, 40866), (1764, 39615), (1862, 37530), (1890, 36974), (1946, 35910), (1995, 35028), (2052, 34055), (2085, 33516), (2205, 31692), (2394, 29190), (2502, 27930), (2565, 27244), (2641, 26460), (2646, 26410), (2660, 26271), (2780, 25137), (2793, 25020), (2919, 23940), (2940, 23769), (3420, 20433), (3591, 19460), (3724, 18765), (3753, 18620), (3780, 18487), (3892, 17955), (3990, 17514), (4170, 16758), (4410, 15846), (4655, 15012), (4788, 14595), (4865, 14364), (5004, 13965), (5130, 13622), (5282, 13230), (5292, 13205), (5586, 12510), (5838, 11970), (5985, 11676), (6255, 11172), (6615, 10564), (6811, 10260), (7182, 9730), (7506, 9310), (7923, 8820), (7980, 8757), (8340, 8379)]