90061020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{10211}}^1$

素因数の和:10240

約数の個数: 108

約数和(自身を含む): 317817864

約数和(自身を除く): 227756844

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, 10211, 20422, 30633, 40844, 51055, 61266, 71477, 91899, 102110, 122532, 142954, 153165, 183798, 204220, 214431, 285908, 306330, 357385, 367596, 428862, 459495, 500339, 612660, 643293, 714770, 857724, 918990, 1000678, 1072155, 1286586, 1429540, 1501017, 1837980, 2001356, 2144310, 2501695, 2573172, 3002034, 3216465, 4288620, 4503051, 5003390, 6004068, 6432930, 7505085, 9006102, 10006780, 12865860, 15010170, 18012204, 22515255, 30020340, 45030510, 90061020]

約数ペア:

[(1, 90061020), (2, 45030510), (3, 30020340), (4, 22515255), (5, 18012204), (6, 15010170), (7, 12865860), (9, 10006780), (10, 9006102), (12, 7505085), (14, 6432930), (15, 6004068), (18, 5003390), (20, 4503051), (21, 4288620), (28, 3216465), (30, 3002034), (35, 2573172), (36, 2501695), (42, 2144310), (45, 2001356), (49, 1837980), (60, 1501017), (63, 1429540), (70, 1286586), (84, 1072155), (90, 1000678), (98, 918990), (105, 857724), (126, 714770), (140, 643293), (147, 612660), (180, 500339), (196, 459495), (210, 428862), (245, 367596), (252, 357385), (294, 306330), (315, 285908), (420, 214431), (441, 204220), (490, 183798), (588, 153165), (630, 142954), (735, 122532), (882, 102110), (980, 91899), (1260, 71477), (1470, 61266), (1764, 51055), (2205, 40844), (2940, 30633), (4410, 20422), (8820, 10211)]