7764540

素因数分解:

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

素因数の和:184

約数の個数: 144

約数和(自身を含む): 26812800

約数和(自身を除く): 19048260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 139, 140, 147, 190, 196, 210, 228, 245, 266, 278, 285, 294, 380, 399, 417, 420, 490, 532, 556, 570, 588, 665, 695, 735, 798, 834, 931, 973, 980, 1140, 1330, 1390, 1470, 1596, 1668, 1862, 1946, 1995, 2085, 2641, 2660, 2780, 2793, 2919, 2940, 3724, 3892, 3990, 4170, 4655, 4865, 5282, 5586, 5838, 6811, 7923, 7980, 8340, 9310, 9730, 10564, 11172, 11676, 13205, 13622, 13965, 14595, 15846, 18487, 18620, 19460, 20433, 26410, 27244, 27930, 29190, 31692, 34055, 36974, 39615, 40866, 52820, 55461, 55860, 58380, 68110, 73948, 79230, 81732, 92435, 102165, 110922, 129409, 136220, 158460, 184870, 204330, 221844, 258818, 277305, 369740, 388227, 408660, 517636, 554610, 647045, 776454, 1109220, 1294090, 1552908, 1941135, 2588180, 3882270, 7764540]

約数ペア:

[(1, 7764540), (2, 3882270), (3, 2588180), (4, 1941135), (5, 1552908), (6, 1294090), (7, 1109220), (10, 776454), (12, 647045), (14, 554610), (15, 517636), (19, 408660), (20, 388227), (21, 369740), (28, 277305), (30, 258818), (35, 221844), (38, 204330), (42, 184870), (49, 158460), (57, 136220), (60, 129409), (70, 110922), (76, 102165), (84, 92435), (95, 81732), (98, 79230), (105, 73948), (114, 68110), (133, 58380), (139, 55860), (140, 55461), (147, 52820), (190, 40866), (196, 39615), (210, 36974), (228, 34055), (245, 31692), (266, 29190), (278, 27930), (285, 27244), (294, 26410), (380, 20433), (399, 19460), (417, 18620), (420, 18487), (490, 15846), (532, 14595), (556, 13965), (570, 13622), (588, 13205), (665, 11676), (695, 11172), (735, 10564), (798, 9730), (834, 9310), (931, 8340), (973, 7980), (980, 7923), (1140, 6811), (1330, 5838), (1390, 5586), (1470, 5282), (1596, 4865), (1668, 4655), (1862, 4170), (1946, 3990), (1995, 3892), (2085, 3724), (2641, 2940), (2660, 2919), (2780, 2793)]