68434380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7759}}^1$

素因数の和:7788

約数の個数: 108

約数和(自身を含む): 241506720

約数和(自身を除く): 173072340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7759, 8820, 15518, 23277, 31036, 38795, 46554, 54313, 69831, 77590, 93108, 108626, 116385, 139662, 155180, 162939, 217252, 232770, 271565, 279324, 325878, 349155, 380191, 465540, 488817, 543130, 651756, 698310, 760382, 814695, 977634, 1086260, 1140573, 1396620, 1520764, 1629390, 1900955, 1955268, 2281146, 2444085, 3258780, 3421719, 3801910, 4562292, 4888170, 5702865, 6843438, 7603820, 9776340, 11405730, 13686876, 17108595, 22811460, 34217190, 68434380]

約数ペア:

[(1, 68434380), (2, 34217190), (3, 22811460), (4, 17108595), (5, 13686876), (6, 11405730), (7, 9776340), (9, 7603820), (10, 6843438), (12, 5702865), (14, 4888170), (15, 4562292), (18, 3801910), (20, 3421719), (21, 3258780), (28, 2444085), (30, 2281146), (35, 1955268), (36, 1900955), (42, 1629390), (45, 1520764), (49, 1396620), (60, 1140573), (63, 1086260), (70, 977634), (84, 814695), (90, 760382), (98, 698310), (105, 651756), (126, 543130), (140, 488817), (147, 465540), (180, 380191), (196, 349155), (210, 325878), (245, 279324), (252, 271565), (294, 232770), (315, 217252), (420, 162939), (441, 155180), (490, 139662), (588, 116385), (630, 108626), (735, 93108), (882, 77590), (980, 69831), (1260, 54313), (1470, 46554), (1764, 38795), (2205, 31036), (2940, 23277), (4410, 15518), (7759, 8820)]