431172170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 916755840

約数和(自身を除く): 485583670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 211, 286, 422, 715, 1055, 1429, 1430, 2110, 2321, 2743, 2858, 4642, 5486, 7145, 11605, 13715, 14290, 15719, 18577, 23210, 27430, 30173, 31438, 37154, 60346, 78595, 92885, 150865, 157190, 185770, 204347, 301519, 301730, 408694, 603038, 1021735, 1507595, 2043470, 3015190, 3316709, 3919747, 6633418, 7839494, 16583545, 19598735, 33167090, 39197470, 43117217, 86234434, 215586085, 431172170]

約数ペア:

[(1, 431172170), (2, 215586085), (5, 86234434), (10, 43117217), (11, 39197470), (13, 33167090), (22, 19598735), (26, 16583545), (55, 7839494), (65, 6633418), (110, 3919747), (130, 3316709), (143, 3015190), (211, 2043470), (286, 1507595), (422, 1021735), (715, 603038), (1055, 408694), (1429, 301730), (1430, 301519), (2110, 204347), (2321, 185770), (2743, 157190), (2858, 150865), (4642, 92885), (5486, 78595), (7145, 60346), (11605, 37154), (13715, 31438), (14290, 30173), (15719, 27430), (18577, 23210)]