455319500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 1110328128

約数和(自身を除く): 655008628

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 137, 170, 230, 250, 274, 289, 340, 391, 425, 460, 500, 548, 575, 578, 685, 782, 850, 1150, 1156, 1370, 1445, 1564, 1700, 1955, 2125, 2300, 2329, 2740, 2875, 2890, 3151, 3425, 3910, 4250, 4658, 5750, 5780, 6302, 6647, 6850, 7225, 7820, 8500, 9316, 9775, 11500, 11645, 12604, 13294, 13700, 14450, 15755, 17125, 19550, 23290, 26588, 28900, 31510, 33235, 34250, 36125, 39100, 39593, 46580, 48875, 53567, 58225, 63020, 66470, 68500, 72250, 78775, 79186, 97750, 107134, 116450, 132940, 144500, 157550, 158372, 166175, 195500, 197965, 214268, 232900, 267835, 291125, 315100, 332350, 393875, 395930, 535670, 582250, 664700, 787750, 791860, 830875, 910639, 989825, 1071340, 1164500, 1339175, 1575500, 1661750, 1821278, 1979650, 2678350, 3323500, 3642556, 3959300, 4553195, 4949125, 5356700, 6695875, 9106390, 9898250, 13391750, 18212780, 19796500, 22765975, 26783500, 45531950, 91063900, 113829875, 227659750, 455319500]

約数ペア:

[(1, 455319500), (2, 227659750), (4, 113829875), (5, 91063900), (10, 45531950), (17, 26783500), (20, 22765975), (23, 19796500), (25, 18212780), (34, 13391750), (46, 9898250), (50, 9106390), (68, 6695875), (85, 5356700), (92, 4949125), (100, 4553195), (115, 3959300), (125, 3642556), (137, 3323500), (170, 2678350), (230, 1979650), (250, 1821278), (274, 1661750), (289, 1575500), (340, 1339175), (391, 1164500), (425, 1071340), (460, 989825), (500, 910639), (548, 830875), (575, 791860), (578, 787750), (685, 664700), (782, 582250), (850, 535670), (1150, 395930), (1156, 393875), (1370, 332350), (1445, 315100), (1564, 291125), (1700, 267835), (1955, 232900), (2125, 214268), (2300, 197965), (2329, 195500), (2740, 166175), (2875, 158372), (2890, 157550), (3151, 144500), (3425, 132940), (3910, 116450), (4250, 107134), (4658, 97750), (5750, 79186), (5780, 78775), (6302, 72250), (6647, 68500), (6850, 66470), (7225, 63020), (7820, 58225), (8500, 53567), (9316, 48875), (9775, 46580), (11500, 39593), (11645, 39100), (12604, 36125), (13294, 34250), (13700, 33235), (14450, 31510), (15755, 28900), (17125, 26588), (19550, 23290)]