420309222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5249

約数の個数: 64

約数和(自身を含む): 953303040

約数和(自身を除く): 532993818

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 3534, 4278, 5171, 10342, 13547, 15513, 27094, 31026, 40641, 81282, 98249, 118933, 160301, 196498, 237866, 294747, 320602, 356799, 480903, 589494, 713598, 961806, 2259727, 3045719, 3686923, 4519454, 6091438, 6779181, 7373846, 9137157, 11060769, 13558362, 18274314, 22121538, 70051537, 140103074, 210154611, 420309222]

約数ペア:

[(1, 420309222), (2, 210154611), (3, 140103074), (6, 70051537), (19, 22121538), (23, 18274314), (31, 13558362), (38, 11060769), (46, 9137157), (57, 7373846), (62, 6779181), (69, 6091438), (93, 4519454), (114, 3686923), (138, 3045719), (186, 2259727), (437, 961806), (589, 713598), (713, 589494), (874, 480903), (1178, 356799), (1311, 320602), (1426, 294747), (1767, 237866), (2139, 196498), (2622, 160301), (3534, 118933), (4278, 98249), (5171, 81282), (10342, 40641), (13547, 31026), (15513, 27094)]