74523540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13681

約数の個数: 96

約数和(自身を含む): 256838400

約数和(自身を除く): 182314860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13649, 27298, 40947, 54596, 68245, 81894, 95543, 136490, 163788, 177437, 191086, 204735, 272980, 286629, 354874, 382172, 409470, 477715, 532311, 573258, 709748, 818940, 887185, 955430, 1064622, 1146516, 1242059, 1433145, 1774370, 1910860, 2129244, 2484118, 2661555, 2866290, 3548740, 3726177, 4968236, 5323110, 5732580, 6210295, 7452354, 10646220, 12420590, 14904708, 18630885, 24841180, 37261770, 74523540]

約数ペア:

[(1, 74523540), (2, 37261770), (3, 24841180), (4, 18630885), (5, 14904708), (6, 12420590), (7, 10646220), (10, 7452354), (12, 6210295), (13, 5732580), (14, 5323110), (15, 4968236), (20, 3726177), (21, 3548740), (26, 2866290), (28, 2661555), (30, 2484118), (35, 2129244), (39, 1910860), (42, 1774370), (52, 1433145), (60, 1242059), (65, 1146516), (70, 1064622), (78, 955430), (84, 887185), (91, 818940), (105, 709748), (130, 573258), (140, 532311), (156, 477715), (182, 409470), (195, 382172), (210, 354874), (260, 286629), (273, 272980), (364, 204735), (390, 191086), (420, 177437), (455, 163788), (546, 136490), (780, 95543), (910, 81894), (1092, 68245), (1365, 54596), (1820, 40947), (2730, 27298), (5460, 13649)]