1344019100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 3002932800

約数和(自身を除く): 1658913700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1525, 1580, 1975, 2789, 3050, 3950, 4819, 5578, 6100, 7900, 9638, 11156, 13945, 19276, 24095, 27890, 48190, 55780, 69725, 96380, 120475, 139450, 170129, 220331, 240950, 278900, 340258, 440662, 481900, 680516, 850645, 881324, 1101655, 1701290, 2203310, 3402580, 4253225, 4406620, 5508275, 8506450, 11016550, 13440191, 17012900, 22033100, 26880382, 53760764, 67200955, 134401910, 268803820, 336004775, 672009550, 1344019100]

約数ペア:

[(1, 1344019100), (2, 672009550), (4, 336004775), (5, 268803820), (10, 134401910), (20, 67200955), (25, 53760764), (50, 26880382), (61, 22033100), (79, 17012900), (100, 13440191), (122, 11016550), (158, 8506450), (244, 5508275), (305, 4406620), (316, 4253225), (395, 3402580), (610, 2203310), (790, 1701290), (1220, 1101655), (1525, 881324), (1580, 850645), (1975, 680516), (2789, 481900), (3050, 440662), (3950, 340258), (4819, 278900), (5578, 240950), (6100, 220331), (7900, 170129), (9638, 139450), (11156, 120475), (13945, 96380), (19276, 69725), (24095, 55780), (27890, 48190)]