2051283990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{5171}}^1$

素因数の和:7077

約数の個数: 64

約数和(自身を含む): 5630446080

約数和(自身を除く): 3579162090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1889, 3778, 5171, 5667, 9445, 10342, 11334, 13223, 15513, 18890, 25855, 26446, 28335, 31026, 36197, 39669, 51710, 56670, 66115, 72394, 77565, 79338, 108591, 132230, 155130, 180985, 198345, 217182, 361970, 396690, 542955, 1085910, 9768019, 19536038, 29304057, 48840095, 58608114, 68376133, 97680190, 136752266, 146520285, 205128399, 293040570, 341880665, 410256798, 683761330, 1025641995, 2051283990]

約数ペア:

[(1, 2051283990), (2, 1025641995), (3, 683761330), (5, 410256798), (6, 341880665), (7, 293040570), (10, 205128399), (14, 146520285), (15, 136752266), (21, 97680190), (30, 68376133), (35, 58608114), (42, 48840095), (70, 29304057), (105, 19536038), (210, 9768019), (1889, 1085910), (3778, 542955), (5171, 396690), (5667, 361970), (9445, 217182), (10342, 198345), (11334, 180985), (13223, 155130), (15513, 132230), (18890, 108591), (25855, 79338), (26446, 77565), (28335, 72394), (31026, 66115), (36197, 56670), (39669, 51710)]