84398120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 202867200

約数和(自身を除く): 118469080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2347, 3596, 4495, 4694, 7192, 8990, 9388, 11735, 17980, 18776, 23470, 35960, 46940, 68063, 72757, 93880, 136126, 145514, 272252, 291028, 340315, 363785, 544504, 582056, 680630, 727570, 1361260, 1455140, 2109953, 2722520, 2910280, 4219906, 8439812, 10549765, 16879624, 21099530, 42199060, 84398120]

約数ペア:

[(1, 84398120), (2, 42199060), (4, 21099530), (5, 16879624), (8, 10549765), (10, 8439812), (20, 4219906), (29, 2910280), (31, 2722520), (40, 2109953), (58, 1455140), (62, 1361260), (116, 727570), (124, 680630), (145, 582056), (155, 544504), (232, 363785), (248, 340315), (290, 291028), (310, 272252), (580, 145514), (620, 136126), (899, 93880), (1160, 72757), (1240, 68063), (1798, 46940), (2347, 35960), (3596, 23470), (4495, 18776), (4694, 17980), (7192, 11735), (8990, 9388)]