98515900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 264983040

約数和(自身を除く): 166467140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 92, 100, 115, 116, 140, 145, 161, 175, 203, 211, 230, 290, 322, 350, 406, 422, 460, 575, 580, 644, 667, 700, 725, 805, 812, 844, 1015, 1055, 1150, 1334, 1450, 1477, 1610, 2030, 2110, 2300, 2668, 2900, 2954, 3220, 3335, 4025, 4060, 4220, 4669, 4853, 5075, 5275, 5908, 6119, 6670, 7385, 8050, 9338, 9706, 10150, 10550, 12238, 13340, 14770, 16100, 16675, 18676, 19412, 20300, 21100, 23345, 24265, 24476, 29540, 30595, 33350, 33971, 36925, 42833, 46690, 48530, 61190, 66700, 67942, 73850, 85666, 93380, 97060, 116725, 121325, 122380, 135884, 140737, 147700, 152975, 169855, 171332, 214165, 233450, 242650, 281474, 305950, 339710, 428330, 466900, 485300, 562948, 611900, 679420, 703685, 849275, 856660, 985159, 1070825, 1407370, 1698550, 1970318, 2141650, 2814740, 3397100, 3518425, 3940636, 4283300, 4925795, 7036850, 9851590, 14073700, 19703180, 24628975, 49257950, 98515900]

約数ペア:

[(1, 98515900), (2, 49257950), (4, 24628975), (5, 19703180), (7, 14073700), (10, 9851590), (14, 7036850), (20, 4925795), (23, 4283300), (25, 3940636), (28, 3518425), (29, 3397100), (35, 2814740), (46, 2141650), (50, 1970318), (58, 1698550), (70, 1407370), (92, 1070825), (100, 985159), (115, 856660), (116, 849275), (140, 703685), (145, 679420), (161, 611900), (175, 562948), (203, 485300), (211, 466900), (230, 428330), (290, 339710), (322, 305950), (350, 281474), (406, 242650), (422, 233450), (460, 214165), (575, 171332), (580, 169855), (644, 152975), (667, 147700), (700, 140737), (725, 135884), (805, 122380), (812, 121325), (844, 116725), (1015, 97060), (1055, 93380), (1150, 85666), (1334, 73850), (1450, 67942), (1477, 66700), (1610, 61190), (2030, 48530), (2110, 46690), (2300, 42833), (2668, 36925), (2900, 33971), (2954, 33350), (3220, 30595), (3335, 29540), (4025, 24476), (4060, 24265), (4220, 23345), (4669, 21100), (4853, 20300), (5075, 19412), (5275, 18676), (5908, 16675), (6119, 16100), (6670, 14770), (7385, 13340), (8050, 12238), (9338, 10550), (9706, 10150)]