65121900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 201283992

約数和(自身を除く): 136162092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 113, 150, 170, 204, 226, 255, 300, 339, 340, 425, 452, 510, 565, 678, 850, 1020, 1130, 1275, 1356, 1695, 1700, 1921, 2260, 2550, 2825, 3390, 3842, 5100, 5650, 5763, 6780, 7684, 8475, 9605, 11300, 11526, 12769, 16950, 19210, 23052, 25538, 28815, 33900, 38307, 38420, 48025, 51076, 57630, 63845, 76614, 96050, 115260, 127690, 144075, 153228, 191535, 192100, 217073, 255380, 288150, 319225, 383070, 434146, 576300, 638450, 651219, 766140, 868292, 957675, 1085365, 1276900, 1302438, 1915350, 2170730, 2604876, 3256095, 3830700, 4341460, 5426825, 6512190, 10853650, 13024380, 16280475, 21707300, 32560950, 65121900]

約数ペア:

[(1, 65121900), (2, 32560950), (3, 21707300), (4, 16280475), (5, 13024380), (6, 10853650), (10, 6512190), (12, 5426825), (15, 4341460), (17, 3830700), (20, 3256095), (25, 2604876), (30, 2170730), (34, 1915350), (50, 1302438), (51, 1276900), (60, 1085365), (68, 957675), (75, 868292), (85, 766140), (100, 651219), (102, 638450), (113, 576300), (150, 434146), (170, 383070), (204, 319225), (226, 288150), (255, 255380), (300, 217073), (339, 192100), (340, 191535), (425, 153228), (452, 144075), (510, 127690), (565, 115260), (678, 96050), (850, 76614), (1020, 63845), (1130, 57630), (1275, 51076), (1356, 48025), (1695, 38420), (1700, 38307), (1921, 33900), (2260, 28815), (2550, 25538), (2825, 23052), (3390, 19210), (3842, 16950), (5100, 12769), (5650, 11526), (5763, 11300), (6780, 9605), (7684, 8475)]