90164340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 120

約数和(自身を含む): 323296512

約数和(自身を除く): 233132172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7951, 11340, 15902, 23853, 31804, 39755, 47706, 55657, 71559, 79510, 95412, 111314, 119265, 143118, 159020, 166971, 214677, 222628, 238530, 278285, 286236, 333942, 357795, 429354, 477060, 500913, 556570, 644031, 667884, 715590, 834855, 858708, 1001826, 1073385, 1113140, 1288062, 1431180, 1502739, 1669710, 2003652, 2146770, 2504565, 2576124, 3005478, 3220155, 3339420, 4293540, 4508217, 5009130, 6010956, 6440310, 7513695, 9016434, 10018260, 12880620, 15027390, 18032868, 22541085, 30054780, 45082170, 90164340]

約数ペア:

[(1, 90164340), (2, 45082170), (3, 30054780), (4, 22541085), (5, 18032868), (6, 15027390), (7, 12880620), (9, 10018260), (10, 9016434), (12, 7513695), (14, 6440310), (15, 6010956), (18, 5009130), (20, 4508217), (21, 4293540), (27, 3339420), (28, 3220155), (30, 3005478), (35, 2576124), (36, 2504565), (42, 2146770), (45, 2003652), (54, 1669710), (60, 1502739), (63, 1431180), (70, 1288062), (81, 1113140), (84, 1073385), (90, 1001826), (105, 858708), (108, 834855), (126, 715590), (135, 667884), (140, 644031), (162, 556570), (180, 500913), (189, 477060), (210, 429354), (252, 357795), (270, 333942), (315, 286236), (324, 278285), (378, 238530), (405, 222628), (420, 214677), (540, 166971), (567, 159020), (630, 143118), (756, 119265), (810, 111314), (945, 95412), (1134, 79510), (1260, 71559), (1620, 55657), (1890, 47706), (2268, 39755), (2835, 31804), (3780, 23853), (5670, 15902), (7951, 11340)]