420202290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5381}}^1$

素因数の和:5547

約数の個数: 64

約数和(自身を含む): 1069511040

約数和(自身を除く): 649308750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 1370, 2055, 2603, 4110, 5206, 5381, 7809, 10762, 13015, 15618, 16143, 26030, 26905, 32286, 39045, 53810, 78090, 80715, 102239, 161430, 204478, 306717, 511195, 613434, 737197, 1022390, 1474394, 1533585, 2211591, 3067170, 3685985, 4423182, 7371970, 11057955, 14006743, 22115910, 28013486, 42020229, 70033715, 84040458, 140067430, 210101145, 420202290]

約数ペア:

[(1, 420202290), (2, 210101145), (3, 140067430), (5, 84040458), (6, 70033715), (10, 42020229), (15, 28013486), (19, 22115910), (30, 14006743), (38, 11057955), (57, 7371970), (95, 4423182), (114, 3685985), (137, 3067170), (190, 2211591), (274, 1533585), (285, 1474394), (411, 1022390), (570, 737197), (685, 613434), (822, 511195), (1370, 306717), (2055, 204478), (2603, 161430), (4110, 102239), (5206, 80715), (5381, 78090), (7809, 53810), (10762, 39045), (13015, 32286), (15618, 26905), (16143, 26030)]