71449730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 79840126

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 911, 1265, 1426, 1705, 1822, 2530, 3410, 3565, 4555, 7130, 7843, 9110, 10021, 15686, 20042, 20953, 28241, 39215, 41906, 50105, 56482, 78430, 100210, 104765, 141205, 209530, 230483, 282410, 310651, 460966, 621302, 649543, 1152415, 1299086, 1553255, 2304830, 3106510, 3247715, 6495430, 7144973, 14289946, 35724865, 71449730]

約数ペア:

[(1, 71449730), (2, 35724865), (5, 14289946), (10, 7144973), (11, 6495430), (22, 3247715), (23, 3106510), (31, 2304830), (46, 1553255), (55, 1299086), (62, 1152415), (110, 649543), (115, 621302), (155, 460966), (230, 310651), (253, 282410), (310, 230483), (341, 209530), (506, 141205), (682, 104765), (713, 100210), (911, 78430), (1265, 56482), (1426, 50105), (1705, 41906), (1822, 39215), (2530, 28241), (3410, 20953), (3565, 20042), (4555, 15686), (7130, 10021), (7843, 9110)]