72114700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 181488384

約数和(自身を除く): 109373684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1451, 1775, 1988, 2485, 2902, 3550, 4970, 5804, 7100, 7255, 9940, 10157, 12425, 14510, 20314, 24850, 29020, 36275, 40628, 49700, 50785, 72550, 101570, 103021, 145100, 203140, 206042, 253925, 412084, 507850, 515105, 721147, 1015700, 1030210, 1442294, 2060420, 2575525, 2884588, 3605735, 5151050, 7211470, 10302100, 14422940, 18028675, 36057350, 72114700]

約数ペア:

[(1, 72114700), (2, 36057350), (4, 18028675), (5, 14422940), (7, 10302100), (10, 7211470), (14, 5151050), (20, 3605735), (25, 2884588), (28, 2575525), (35, 2060420), (50, 1442294), (70, 1030210), (71, 1015700), (100, 721147), (140, 515105), (142, 507850), (175, 412084), (284, 253925), (350, 206042), (355, 203140), (497, 145100), (700, 103021), (710, 101570), (994, 72550), (1420, 50785), (1451, 49700), (1775, 40628), (1988, 36275), (2485, 29020), (2902, 24850), (3550, 20314), (4970, 14510), (5804, 12425), (7100, 10157), (7255, 9940)]