455038900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 1064744352

約数和(自身を除く): 609705452

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 107, 115, 172, 214, 215, 230, 428, 430, 460, 535, 575, 860, 989, 1070, 1075, 1150, 1849, 1978, 2140, 2150, 2300, 2461, 2675, 3698, 3956, 4300, 4601, 4922, 4945, 5350, 7396, 9202, 9245, 9844, 9890, 10700, 12305, 18404, 18490, 19780, 23005, 24610, 24725, 36980, 42527, 46010, 46225, 49220, 49450, 61525, 85054, 92020, 92450, 98900, 105823, 115025, 123050, 170108, 184900, 197843, 211646, 212635, 230050, 246100, 395686, 423292, 425270, 460100, 529115, 791372, 850540, 989215, 1058230, 1063175, 1978430, 2116460, 2126350, 2645575, 3956860, 4252700, 4550389, 4946075, 5291150, 9100778, 9892150, 10582300, 18201556, 19784300, 22751945, 45503890, 91007780, 113759725, 227519450, 455038900]

約数ペア:

[(1, 455038900), (2, 227519450), (4, 113759725), (5, 91007780), (10, 45503890), (20, 22751945), (23, 19784300), (25, 18201556), (43, 10582300), (46, 9892150), (50, 9100778), (86, 5291150), (92, 4946075), (100, 4550389), (107, 4252700), (115, 3956860), (172, 2645575), (214, 2126350), (215, 2116460), (230, 1978430), (428, 1063175), (430, 1058230), (460, 989215), (535, 850540), (575, 791372), (860, 529115), (989, 460100), (1070, 425270), (1075, 423292), (1150, 395686), (1849, 246100), (1978, 230050), (2140, 212635), (2150, 211646), (2300, 197843), (2461, 184900), (2675, 170108), (3698, 123050), (3956, 115025), (4300, 105823), (4601, 98900), (4922, 92450), (4945, 92020), (5350, 85054), (7396, 61525), (9202, 49450), (9245, 49220), (9844, 46225), (9890, 46010), (10700, 42527), (12305, 36980), (18404, 24725), (18490, 24610), (19780, 23005)]