27864100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 67058208

約数和(自身を除く): 39194108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 347, 365, 550, 694, 730, 803, 1100, 1388, 1460, 1606, 1735, 1825, 3212, 3470, 3650, 3817, 4015, 6940, 7300, 7634, 8030, 8675, 15268, 16060, 17350, 19085, 20075, 25331, 34700, 38170, 40150, 50662, 76340, 80300, 95425, 101324, 126655, 190850, 253310, 278641, 381700, 506620, 557282, 633275, 1114564, 1266550, 1393205, 2533100, 2786410, 5572820, 6966025, 13932050, 27864100]

約数ペア:

[(1, 27864100), (2, 13932050), (4, 6966025), (5, 5572820), (10, 2786410), (11, 2533100), (20, 1393205), (22, 1266550), (25, 1114564), (44, 633275), (50, 557282), (55, 506620), (73, 381700), (100, 278641), (110, 253310), (146, 190850), (220, 126655), (275, 101324), (292, 95425), (347, 80300), (365, 76340), (550, 50662), (694, 40150), (730, 38170), (803, 34700), (1100, 25331), (1388, 20075), (1460, 19085), (1606, 17350), (1735, 16060), (1825, 15268), (3212, 8675), (3470, 8030), (3650, 7634), (3817, 7300), (4015, 6940)]