84797720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7043}}^1$

素因数の和:7104

約数の個数: 64

約数和(自身を含む): 223153920

約数和(自身を除く): 138356200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 7043, 12040, 14086, 28172, 35215, 49301, 56344, 70430, 98602, 140860, 197204, 246505, 281720, 302849, 394408, 493010, 605698, 986020, 1211396, 1514245, 1972040, 2119943, 2422792, 3028490, 4239886, 6056980, 8479772, 10599715, 12113960, 16959544, 21199430, 42398860, 84797720]

約数ペア:

[(1, 84797720), (2, 42398860), (4, 21199430), (5, 16959544), (7, 12113960), (8, 10599715), (10, 8479772), (14, 6056980), (20, 4239886), (28, 3028490), (35, 2422792), (40, 2119943), (43, 1972040), (56, 1514245), (70, 1211396), (86, 986020), (140, 605698), (172, 493010), (215, 394408), (280, 302849), (301, 281720), (344, 246505), (430, 197204), (602, 140860), (860, 98602), (1204, 70430), (1505, 56344), (1720, 49301), (2408, 35215), (3010, 28172), (6020, 14086), (7043, 12040)]