57381870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21049

約数の個数: 64

約数和(自身を含む): 169505280

約数和(自身を除く): 112123410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 21019, 42038, 63057, 105095, 126114, 147133, 210190, 273247, 294266, 315285, 441399, 546494, 630570, 735665, 819741, 882798, 1366235, 1471330, 1639482, 1912729, 2206995, 2732470, 3825458, 4098705, 4413990, 5738187, 8197410, 9563645, 11476374, 19127290, 28690935, 57381870]

約数ペア:

[(1, 57381870), (2, 28690935), (3, 19127290), (5, 11476374), (6, 9563645), (7, 8197410), (10, 5738187), (13, 4413990), (14, 4098705), (15, 3825458), (21, 2732470), (26, 2206995), (30, 1912729), (35, 1639482), (39, 1471330), (42, 1366235), (65, 882798), (70, 819741), (78, 735665), (91, 630570), (105, 546494), (130, 441399), (182, 315285), (195, 294266), (210, 273247), (273, 210190), (390, 147133), (455, 126114), (546, 105095), (910, 63057), (1365, 42038), (2730, 21019)]