91247500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 224365680

約数和(自身を除く): 133118180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 113, 125, 170, 190, 226, 250, 323, 340, 380, 425, 452, 475, 500, 565, 625, 646, 850, 950, 1130, 1250, 1292, 1615, 1700, 1900, 1921, 2125, 2147, 2260, 2375, 2500, 2825, 3230, 3842, 4250, 4294, 4750, 5650, 6460, 7684, 8075, 8500, 8588, 9500, 9605, 10625, 10735, 11300, 11875, 14125, 16150, 19210, 21250, 21470, 23750, 28250, 32300, 36499, 38420, 40375, 42500, 42940, 47500, 48025, 53675, 56500, 70625, 72998, 80750, 96050, 107350, 141250, 145996, 161500, 182495, 192100, 201875, 214700, 240125, 268375, 282500, 364990, 403750, 480250, 536750, 729980, 807500, 912475, 960500, 1073500, 1200625, 1341875, 1824950, 2401250, 2683750, 3649900, 4562375, 4802500, 5367500, 9124750, 18249500, 22811875, 45623750, 91247500]

約数ペア:

[(1, 91247500), (2, 45623750), (4, 22811875), (5, 18249500), (10, 9124750), (17, 5367500), (19, 4802500), (20, 4562375), (25, 3649900), (34, 2683750), (38, 2401250), (50, 1824950), (68, 1341875), (76, 1200625), (85, 1073500), (95, 960500), (100, 912475), (113, 807500), (125, 729980), (170, 536750), (190, 480250), (226, 403750), (250, 364990), (323, 282500), (340, 268375), (380, 240125), (425, 214700), (452, 201875), (475, 192100), (500, 182495), (565, 161500), (625, 145996), (646, 141250), (850, 107350), (950, 96050), (1130, 80750), (1250, 72998), (1292, 70625), (1615, 56500), (1700, 53675), (1900, 48025), (1921, 47500), (2125, 42940), (2147, 42500), (2260, 40375), (2375, 38420), (2500, 36499), (2825, 32300), (3230, 28250), (3842, 23750), (4250, 21470), (4294, 21250), (4750, 19210), (5650, 16150), (6460, 14125), (7684, 11875), (8075, 11300), (8500, 10735), (8588, 10625), (9500, 9605)]