1117837980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{126739}}^1$

素因数の和:126768

約数の個数: 108

約数和(自身を含む): 3944402280

約数和(自身を除く): 2826564300

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, 8820, 126739, 253478, 380217, 506956, 633695, 760434, 887173, 1140651, 1267390, 1520868, 1774346, 1901085, 2281302, 2534780, 2661519, 3548692, 3802170, 4435865, 4562604, 5323038, 5703255, 6210211, 7604340, 7984557, 8871730, 10646076, 11406510, 12420422, 13307595, 15969114, 17743460, 18630633, 22813020, 24840844, 26615190, 31051055, 31938228, 37261266, 39922785, 53230380, 55891899, 62102110, 74522532, 79845570, 93153165, 111783798, 124204220, 159691140, 186306330, 223567596, 279459495, 372612660, 558918990, 1117837980]

約数ペア:

[(1, 1117837980), (2, 558918990), (3, 372612660), (4, 279459495), (5, 223567596), (6, 186306330), (7, 159691140), (9, 124204220), (10, 111783798), (12, 93153165), (14, 79845570), (15, 74522532), (18, 62102110), (20, 55891899), (21, 53230380), (28, 39922785), (30, 37261266), (35, 31938228), (36, 31051055), (42, 26615190), (45, 24840844), (49, 22813020), (60, 18630633), (63, 17743460), (70, 15969114), (84, 13307595), (90, 12420422), (98, 11406510), (105, 10646076), (126, 8871730), (140, 7984557), (147, 7604340), (180, 6210211), (196, 5703255), (210, 5323038), (245, 4562604), (252, 4435865), (294, 3802170), (315, 3548692), (420, 2661519), (441, 2534780), (490, 2281302), (588, 1901085), (630, 1774346), (735, 1520868), (882, 1267390), (980, 1140651), (1260, 887173), (1470, 760434), (1764, 633695), (2205, 506956), (2940, 380217), (4410, 253478), (8820, 126739)]