9968448940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 21639340800

約数和(自身を除く): 11670891860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 139, 218, 268, 278, 335, 436, 491, 545, 556, 670, 695, 982, 1090, 1340, 1390, 1964, 2180, 2455, 2780, 4910, 7303, 9313, 9820, 14606, 15151, 18626, 29212, 30302, 32897, 36515, 37252, 46565, 53519, 60604, 65794, 68249, 73030, 75755, 93130, 107038, 131588, 136498, 146060, 151510, 164485, 186260, 214076, 267595, 272996, 303020, 328970, 341245, 535190, 657940, 682490, 1015117, 1070380, 1364980, 2030234, 3585773, 4060468, 4572683, 5075585, 7171546, 7439141, 9145366, 10151170, 14343092, 14878282, 17928865, 18290732, 20302340, 22863415, 29756564, 35857730, 37195705, 45726830, 71715460, 74391410, 91453660, 148782820, 498422447, 996844894, 1993689788, 2492112235, 4984224470, 9968448940]

約数ペア:

[(1, 9968448940), (2, 4984224470), (4, 2492112235), (5, 1993689788), (10, 996844894), (20, 498422447), (67, 148782820), (109, 91453660), (134, 74391410), (139, 71715460), (218, 45726830), (268, 37195705), (278, 35857730), (335, 29756564), (436, 22863415), (491, 20302340), (545, 18290732), (556, 17928865), (670, 14878282), (695, 14343092), (982, 10151170), (1090, 9145366), (1340, 7439141), (1390, 7171546), (1964, 5075585), (2180, 4572683), (2455, 4060468), (2780, 3585773), (4910, 2030234), (7303, 1364980), (9313, 1070380), (9820, 1015117), (14606, 682490), (15151, 657940), (18626, 535190), (29212, 341245), (30302, 328970), (32897, 303020), (36515, 272996), (37252, 267595), (46565, 214076), (53519, 186260), (60604, 164485), (65794, 151510), (68249, 146060), (73030, 136498), (75755, 131588), (93130, 107038)]