190020090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1$

素因数の和:5143

約数の個数: 64

約数和(自身を含む): 496290816

約数和(自身を除く): 306270726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 2522, 2910, 3783, 5023, 6305, 7566, 10046, 12610, 15069, 18915, 25115, 30138, 37830, 50230, 65299, 75345, 130598, 150690, 195897, 326495, 391794, 487231, 652990, 974462, 979485, 1461693, 1958970, 2436155, 2923386, 4872310, 6334003, 7308465, 12668006, 14616930, 19002009, 31670015, 38004018, 63340030, 95010045, 190020090]

約数ペア:

[(1, 190020090), (2, 95010045), (3, 63340030), (5, 38004018), (6, 31670015), (10, 19002009), (13, 14616930), (15, 12668006), (26, 7308465), (30, 6334003), (39, 4872310), (65, 2923386), (78, 2436155), (97, 1958970), (130, 1461693), (194, 979485), (195, 974462), (291, 652990), (390, 487231), (485, 391794), (582, 326495), (970, 195897), (1261, 150690), (1455, 130598), (2522, 75345), (2910, 65299), (3783, 50230), (5023, 37830), (6305, 30138), (7566, 25115), (10046, 18915), (12610, 15069)]