156925426300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{305243}}^1$

素因数の和:305407

約数の個数: 72

約数和(自身を含む): 350531220816

約数和(自身を除く): 193605794516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1325, 1940, 2425, 2650, 4850, 5141, 5300, 9700, 10282, 20564, 25705, 51410, 102820, 128525, 257050, 305243, 514100, 610486, 1220972, 1526215, 3052430, 6104860, 7631075, 15262150, 16177879, 29608571, 30524300, 32355758, 59217142, 64711516, 80889395, 118434284, 148042855, 161778790, 296085710, 323557580, 404446975, 592171420, 740214275, 808893950, 1480428550, 1569254263, 1617787900, 2960857100, 3138508526, 6277017052, 7846271315, 15692542630, 31385085260, 39231356575, 78462713150, 156925426300]

約数ペア:

[(1, 156925426300), (2, 78462713150), (4, 39231356575), (5, 31385085260), (10, 15692542630), (20, 7846271315), (25, 6277017052), (50, 3138508526), (53, 2960857100), (97, 1617787900), (100, 1569254263), (106, 1480428550), (194, 808893950), (212, 740214275), (265, 592171420), (388, 404446975), (485, 323557580), (530, 296085710), (970, 161778790), (1060, 148042855), (1325, 118434284), (1940, 80889395), (2425, 64711516), (2650, 59217142), (4850, 32355758), (5141, 30524300), (5300, 29608571), (9700, 16177879), (10282, 15262150), (20564, 7631075), (25705, 6104860), (51410, 3052430), (102820, 1526215), (128525, 1220972), (257050, 610486), (305243, 514100)]