71873820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9739}}^1$

素因数の和:9795

約数の個数: 72

約数和(自身を含む): 223357680

約数和(自身を除く): 151483860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 9739, 19478, 29217, 38956, 48695, 58434, 87651, 97390, 116868, 146085, 175302, 194780, 292170, 350604, 399299, 438255, 584340, 798598, 876510, 1197897, 1597196, 1753020, 1996495, 2395794, 3593691, 3992990, 4791588, 5989485, 7187382, 7985980, 11978970, 14374764, 17968455, 23957940, 35936910, 71873820]

約数ペア:

[(1, 71873820), (2, 35936910), (3, 23957940), (4, 17968455), (5, 14374764), (6, 11978970), (9, 7985980), (10, 7187382), (12, 5989485), (15, 4791588), (18, 3992990), (20, 3593691), (30, 2395794), (36, 1996495), (41, 1753020), (45, 1597196), (60, 1197897), (82, 876510), (90, 798598), (123, 584340), (164, 438255), (180, 399299), (205, 350604), (246, 292170), (369, 194780), (410, 175302), (492, 146085), (615, 116868), (738, 97390), (820, 87651), (1230, 58434), (1476, 48695), (1845, 38956), (2460, 29217), (3690, 19478), (7380, 9739)]