314845400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 753500880

約数和(自身を除く): 438655480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 131, 197, 200, 244, 262, 305, 394, 488, 524, 610, 655, 788, 985, 1048, 1220, 1310, 1525, 1576, 1970, 2440, 2620, 3050, 3275, 3940, 4925, 5240, 6100, 6550, 7880, 7991, 9850, 12017, 12200, 13100, 15982, 19700, 24034, 25807, 26200, 31964, 39400, 39955, 48068, 51614, 60085, 63928, 79910, 96136, 103228, 120170, 129035, 159820, 199775, 206456, 240340, 258070, 300425, 319640, 399550, 480680, 516140, 600850, 645175, 799100, 1032280, 1201700, 1290350, 1574227, 1598200, 2403400, 2580700, 3148454, 5161400, 6296908, 7871135, 12593816, 15742270, 31484540, 39355675, 62969080, 78711350, 157422700, 314845400]

約数ペア:

[(1, 314845400), (2, 157422700), (4, 78711350), (5, 62969080), (8, 39355675), (10, 31484540), (20, 15742270), (25, 12593816), (40, 7871135), (50, 6296908), (61, 5161400), (100, 3148454), (122, 2580700), (131, 2403400), (197, 1598200), (200, 1574227), (244, 1290350), (262, 1201700), (305, 1032280), (394, 799100), (488, 645175), (524, 600850), (610, 516140), (655, 480680), (788, 399550), (985, 319640), (1048, 300425), (1220, 258070), (1310, 240340), (1525, 206456), (1576, 199775), (1970, 159820), (2440, 129035), (2620, 120170), (3050, 103228), (3275, 96136), (3940, 79910), (4925, 63928), (5240, 60085), (6100, 51614), (6550, 48068), (7880, 39955), (7991, 39400), (9850, 31964), (12017, 26200), (12200, 25807), (13100, 24034), (15982, 19700)]