91005900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5051

約数の個数: 72

約数和(自身を含む): 267680784

約数和(自身を除く): 176674884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 4973, 6100, 9150, 9946, 14919, 18300, 19892, 24865, 29838, 49730, 59676, 74595, 99460, 124325, 149190, 248650, 298380, 303353, 372975, 497300, 606706, 745950, 910059, 1213412, 1491900, 1516765, 1820118, 3033530, 3640236, 4550295, 6067060, 7583825, 9100590, 15167650, 18201180, 22751475, 30335300, 45502950, 91005900]

約数ペア:

[(1, 91005900), (2, 45502950), (3, 30335300), (4, 22751475), (5, 18201180), (6, 15167650), (10, 9100590), (12, 7583825), (15, 6067060), (20, 4550295), (25, 3640236), (30, 3033530), (50, 1820118), (60, 1516765), (61, 1491900), (75, 1213412), (100, 910059), (122, 745950), (150, 606706), (183, 497300), (244, 372975), (300, 303353), (305, 298380), (366, 248650), (610, 149190), (732, 124325), (915, 99460), (1220, 74595), (1525, 59676), (1830, 49730), (3050, 29838), (3660, 24865), (4575, 19892), (4973, 18300), (6100, 14919), (9150, 9946)]