1902127430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10289}}^1$

素因数の和:10461

約数の個数: 64

約数和(自身を含む): 4148928000

約数和(自身を除く): 2246800570

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 973, 1330, 1390, 1946, 2641, 4865, 5282, 9730, 10289, 13205, 18487, 20578, 26410, 36974, 51445, 72023, 92435, 102890, 144046, 184870, 195491, 360115, 390982, 720230, 977455, 1368437, 1430171, 1954910, 2736874, 2860342, 6842185, 7150855, 10011197, 13684370, 14301710, 20022394, 27173249, 50055985, 54346498, 100111970, 135866245, 190212743, 271732490, 380425486, 951063715, 1902127430]

約数ペア:

[(1, 1902127430), (2, 951063715), (5, 380425486), (7, 271732490), (10, 190212743), (14, 135866245), (19, 100111970), (35, 54346498), (38, 50055985), (70, 27173249), (95, 20022394), (133, 14301710), (139, 13684370), (190, 10011197), (266, 7150855), (278, 6842185), (665, 2860342), (695, 2736874), (973, 1954910), (1330, 1430171), (1390, 1368437), (1946, 977455), (2641, 720230), (4865, 390982), (5282, 360115), (9730, 195491), (10289, 184870), (13205, 144046), (18487, 102890), (20578, 92435), (26410, 72023), (36974, 51445)]