51279650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 109600128

約数和(自身を除く): 58320478

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 43, 46, 50, 61, 85, 86, 115, 122, 170, 215, 230, 305, 391, 425, 430, 575, 610, 731, 782, 850, 989, 1037, 1075, 1150, 1403, 1462, 1525, 1955, 1978, 2074, 2150, 2623, 2806, 3050, 3655, 3910, 4945, 5185, 5246, 7015, 7310, 9775, 9890, 10370, 13115, 14030, 16813, 18275, 19550, 23851, 24725, 25925, 26230, 33626, 35075, 36550, 44591, 47702, 49450, 51850, 60329, 65575, 70150, 84065, 89182, 119255, 120658, 131150, 168130, 222955, 238510, 301645, 420325, 445910, 596275, 603290, 840650, 1025593, 1114775, 1192550, 1508225, 2051186, 2229550, 3016450, 5127965, 10255930, 25639825, 51279650]

約数ペア:

[(1, 51279650), (2, 25639825), (5, 10255930), (10, 5127965), (17, 3016450), (23, 2229550), (25, 2051186), (34, 1508225), (43, 1192550), (46, 1114775), (50, 1025593), (61, 840650), (85, 603290), (86, 596275), (115, 445910), (122, 420325), (170, 301645), (215, 238510), (230, 222955), (305, 168130), (391, 131150), (425, 120658), (430, 119255), (575, 89182), (610, 84065), (731, 70150), (782, 65575), (850, 60329), (989, 51850), (1037, 49450), (1075, 47702), (1150, 44591), (1403, 36550), (1462, 35075), (1525, 33626), (1955, 26230), (1978, 25925), (2074, 24725), (2150, 23851), (2623, 19550), (2806, 18275), (3050, 16813), (3655, 14030), (3910, 13115), (4945, 10370), (5185, 9890), (5246, 9775), (7015, 7310)]