76868415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 155675520

約数和(自身を除く): 78807105

約数列:

[1, 3, 5, 9, 13, 15, 23, 29, 39, 45, 65, 69, 87, 115, 117, 145, 195, 197, 207, 261, 299, 345, 377, 435, 585, 591, 667, 897, 985, 1035, 1131, 1305, 1495, 1773, 1885, 2001, 2561, 2691, 2955, 3335, 3393, 4485, 4531, 5655, 5713, 6003, 7683, 8671, 8865, 10005, 12805, 13455, 13593, 16965, 17139, 22655, 23049, 26013, 28565, 30015, 38415, 40779, 43355, 51417, 58903, 67965, 74269, 78039, 85695, 115245, 130065, 131399, 176709, 203895, 222807, 257085, 294515, 371345, 390195, 394197, 530127, 656995, 668421, 883545, 1114035, 1182591, 1708187, 1970985, 2650635, 3342105, 5124561, 5912955, 8540935, 15373683, 25622805, 76868415]

約数ペア:

[(1, 76868415), (3, 25622805), (5, 15373683), (9, 8540935), (13, 5912955), (15, 5124561), (23, 3342105), (29, 2650635), (39, 1970985), (45, 1708187), (65, 1182591), (69, 1114035), (87, 883545), (115, 668421), (117, 656995), (145, 530127), (195, 394197), (197, 390195), (207, 371345), (261, 294515), (299, 257085), (345, 222807), (377, 203895), (435, 176709), (585, 131399), (591, 130065), (667, 115245), (897, 85695), (985, 78039), (1035, 74269), (1131, 67965), (1305, 58903), (1495, 51417), (1773, 43355), (1885, 40779), (2001, 38415), (2561, 30015), (2691, 28565), (2955, 26013), (3335, 23049), (3393, 22655), (4485, 17139), (4531, 16965), (5655, 13593), (5713, 13455), (6003, 12805), (7683, 10005), (8671, 8865)]