1317775173700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{481133}}^1$

素因数の和:481657

約数の個数: 72

約数和(自身を含む): 2912929576200

約数和(自身を除く): 1595154402500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 449, 610, 898, 1220, 1525, 1796, 2245, 3050, 4490, 6100, 8980, 11225, 22450, 27389, 44900, 54778, 109556, 136945, 273890, 481133, 547780, 684725, 962266, 1369450, 1924532, 2405665, 2738900, 4811330, 9622660, 12028325, 24056650, 29349113, 48113300, 58698226, 117396452, 146745565, 216028717, 293491130, 432057434, 586982260, 733727825, 864114868, 1080143585, 1467455650, 2160287170, 2934911300, 4320574340, 5400717925, 10801435850, 13177751737, 21602871700, 26355503474, 52711006948, 65888758685, 131777517370, 263555034740, 329443793425, 658887586850, 1317775173700]

約数ペア:

[(1, 1317775173700), (2, 658887586850), (4, 329443793425), (5, 263555034740), (10, 131777517370), (20, 65888758685), (25, 52711006948), (50, 26355503474), (61, 21602871700), (100, 13177751737), (122, 10801435850), (244, 5400717925), (305, 4320574340), (449, 2934911300), (610, 2160287170), (898, 1467455650), (1220, 1080143585), (1525, 864114868), (1796, 733727825), (2245, 586982260), (3050, 432057434), (4490, 293491130), (6100, 216028717), (8980, 146745565), (11225, 117396452), (22450, 58698226), (27389, 48113300), (44900, 29349113), (54778, 24056650), (109556, 12028325), (136945, 9622660), (273890, 4811330), (481133, 2738900), (547780, 2405665), (684725, 1924532), (962266, 1369450)]