84819780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16249}}^1$

素因数の和:16293

約数の個数: 72

約数和(自身を含む): 266175000

約数和(自身を除く): 181355220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16249, 32498, 48747, 64996, 81245, 97494, 146241, 162490, 194988, 243735, 292482, 324980, 471221, 487470, 584964, 731205, 942442, 974940, 1413663, 1462410, 1884884, 2356105, 2827326, 2924820, 4240989, 4712210, 5654652, 7068315, 8481978, 9424420, 14136630, 16963956, 21204945, 28273260, 42409890, 84819780]

約数ペア:

[(1, 84819780), (2, 42409890), (3, 28273260), (4, 21204945), (5, 16963956), (6, 14136630), (9, 9424420), (10, 8481978), (12, 7068315), (15, 5654652), (18, 4712210), (20, 4240989), (29, 2924820), (30, 2827326), (36, 2356105), (45, 1884884), (58, 1462410), (60, 1413663), (87, 974940), (90, 942442), (116, 731205), (145, 584964), (174, 487470), (180, 471221), (261, 324980), (290, 292482), (348, 243735), (435, 194988), (522, 162490), (580, 146241), (870, 97494), (1044, 81245), (1305, 64996), (1740, 48747), (2610, 32498), (5220, 16249)]