127978550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 291999168

約数和(自身を除く): 164020618

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 137, 157, 170, 175, 238, 274, 314, 350, 425, 595, 685, 785, 850, 959, 1099, 1190, 1370, 1570, 1918, 2198, 2329, 2669, 2975, 3425, 3925, 4658, 4795, 5338, 5495, 5950, 6850, 7850, 9590, 10990, 11645, 13345, 16303, 18683, 21509, 23290, 23975, 26690, 27475, 32606, 37366, 43018, 47950, 54950, 58225, 66725, 81515, 93415, 107545, 116450, 133450, 150563, 163030, 186830, 215090, 301126, 365653, 407575, 467075, 537725, 731306, 752815, 815150, 934150, 1075450, 1505630, 1828265, 2559571, 3656530, 3764075, 5119142, 7528150, 9141325, 12797855, 18282650, 25595710, 63989275, 127978550]

約数ペア:

[(1, 127978550), (2, 63989275), (5, 25595710), (7, 18282650), (10, 12797855), (14, 9141325), (17, 7528150), (25, 5119142), (34, 3764075), (35, 3656530), (50, 2559571), (70, 1828265), (85, 1505630), (119, 1075450), (137, 934150), (157, 815150), (170, 752815), (175, 731306), (238, 537725), (274, 467075), (314, 407575), (350, 365653), (425, 301126), (595, 215090), (685, 186830), (785, 163030), (850, 150563), (959, 133450), (1099, 116450), (1190, 107545), (1370, 93415), (1570, 81515), (1918, 66725), (2198, 58225), (2329, 54950), (2669, 47950), (2975, 43018), (3425, 37366), (3925, 32606), (4658, 27475), (4795, 26690), (5338, 23975), (5495, 23290), (5950, 21509), (6850, 18683), (7850, 16303), (9590, 13345), (10990, 11645)]