87004300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 116420180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 839, 850, 1037, 1220, 1525, 1678, 1700, 2074, 3050, 3356, 4148, 4195, 5185, 6100, 8390, 10370, 14263, 16780, 20740, 20975, 25925, 28526, 41950, 51179, 51850, 57052, 71315, 83900, 102358, 103700, 142630, 204716, 255895, 285260, 356575, 511790, 713150, 870043, 1023580, 1279475, 1426300, 1740086, 2558950, 3480172, 4350215, 5117900, 8700430, 17400860, 21751075, 43502150, 87004300]

約数ペア:

[(1, 87004300), (2, 43502150), (4, 21751075), (5, 17400860), (10, 8700430), (17, 5117900), (20, 4350215), (25, 3480172), (34, 2558950), (50, 1740086), (61, 1426300), (68, 1279475), (85, 1023580), (100, 870043), (122, 713150), (170, 511790), (244, 356575), (305, 285260), (340, 255895), (425, 204716), (610, 142630), (839, 103700), (850, 102358), (1037, 83900), (1220, 71315), (1525, 57052), (1678, 51850), (1700, 51179), (2074, 41950), (3050, 28526), (3356, 25925), (4148, 20975), (4195, 20740), (5185, 16780), (6100, 14263), (8390, 10370)]