102764340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81581

約数の個数: 72

約数和(自身を含む): 356254080

約数和(自身を除く): 253489740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81559, 163118, 244677, 326236, 407795, 489354, 570913, 734031, 815590, 978708, 1141826, 1223385, 1468062, 1631180, 1712739, 2283652, 2446770, 2854565, 2936124, 3425478, 3670155, 4893540, 5138217, 5709130, 6850956, 7340310, 8563695, 10276434, 11418260, 14680620, 17127390, 20552868, 25691085, 34254780, 51382170, 102764340]

約数ペア:

[(1, 102764340), (2, 51382170), (3, 34254780), (4, 25691085), (5, 20552868), (6, 17127390), (7, 14680620), (9, 11418260), (10, 10276434), (12, 8563695), (14, 7340310), (15, 6850956), (18, 5709130), (20, 5138217), (21, 4893540), (28, 3670155), (30, 3425478), (35, 2936124), (36, 2854565), (42, 2446770), (45, 2283652), (60, 1712739), (63, 1631180), (70, 1468062), (84, 1223385), (90, 1141826), (105, 978708), (126, 815590), (140, 734031), (180, 570913), (210, 489354), (252, 407795), (315, 326236), (420, 244677), (630, 163118), (1260, 81559)]