156949950950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1\times {\mathrm{1721}}^1$

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 316773912672

約数和(自身を除く): 159823961722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 811, 865, 1622, 1721, 1730, 2249, 3442, 4055, 4325, 4498, 8110, 8605, 8650, 10543, 11245, 17210, 20275, 21086, 22373, 22490, 40550, 43025, 44746, 52715, 56225, 86050, 105430, 111865, 112450, 140303, 223730, 263575, 280606, 297733, 527150, 559325, 595466, 701515, 1118650, 1395731, 1403030, 1488665, 1823939, 2791462, 2977330, 3507575, 3647878, 3870529, 6978655, 7015150, 7443325, 7741058, 9119695, 13957310, 14886650, 18144503, 18239390, 19352645, 34893275, 36289006, 38705290, 45598475, 69786550, 90722515, 91196950, 96763225, 181445030, 193526450, 241461463, 453612575, 482922926, 907225150, 1207307315, 2414614630, 3138999019, 6036536575, 6277998038, 12073073150, 15694995095, 31389990190, 78474975475, 156949950950]

約数ペア:

[(1, 156949950950), (2, 78474975475), (5, 31389990190), (10, 15694995095), (13, 12073073150), (25, 6277998038), (26, 6036536575), (50, 3138999019), (65, 2414614630), (130, 1207307315), (173, 907225150), (325, 482922926), (346, 453612575), (650, 241461463), (811, 193526450), (865, 181445030), (1622, 96763225), (1721, 91196950), (1730, 90722515), (2249, 69786550), (3442, 45598475), (4055, 38705290), (4325, 36289006), (4498, 34893275), (8110, 19352645), (8605, 18239390), (8650, 18144503), (10543, 14886650), (11245, 13957310), (17210, 9119695), (20275, 7741058), (21086, 7443325), (22373, 7015150), (22490, 6978655), (40550, 3870529), (43025, 3647878), (44746, 3507575), (52715, 2977330), (56225, 2791462), (86050, 1823939), (105430, 1488665), (111865, 1403030), (112450, 1395731), (140303, 1118650), (223730, 701515), (263575, 595466), (280606, 559325), (297733, 527150)]